private void lc(object sender, MouseEventArgs e)
{
c.Open();
DataSet ds = new DataSet();
string query = "select ID,pname,bill,pbill from pdetails where date=@bc ";
OleDbCommand cmd = new OleDbCommand(query, c);
cmd.Parameters.Add("@bc", OleDbType.Date).Value = dateTimePicker1.Value.Date;
OleDbDataReader dr = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(dr);
/*ds.Tables.Add(dt);
OleDbDataAdapter da = new OleDbDataAdapter();
da.Fill(dt);*/
dataGridView1.DataSource = dt.DefaultView;
c.Close();
try
{
c.Open();
String str = @"SELECT SUM(pbill) FROM pdetails WHERE date=@bb;";
OleDbCommand comm2 = new OleDbCommand(str, c);
comm2.Parameters.Add("@bb", OleDbType.Date).Value = dateTimePicker1.Value.Date;
bill = Convert.ToDouble(comm2.ExecuteScalar());
label3.Text = bill.ToString() + "/-";
}
catch(Exception ex)
{
MessageBox.Show("selected date miss match");
c.Close();
}
c.Close();
}
protected void Page_Load(object sender, EventArgs e)
{
System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection();
string sql = "";
string connstring =@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=E:\DropBox\My Dropbox\Devry\CIS407\SU10B\day8\mobileweb1\NorthWind.mdb;";
System.Data.OleDb.OleDbDataReader dr;
System.Data.OleDb.OleDbCommand comm = new System.Data.OleDb.OleDbCommand();
//get this from connectionstrings.com/access
conn.ConnectionString = connstring;
conn.Open();
//here I can talk to my db...
comm.Connection = conn;
//Console.WriteLine(conn.State);
sql = "select categoryid, categoryname from categories";
comm.CommandText = sql;
dr = comm.ExecuteReader();
rptCategory.DataSource = dr;
rptCategory.DataBind();
dr.Close();
//Console.WriteLine(conn.State);
sql = "select supplierid, companyname from suppliers";
comm.CommandText = sql;
dr = comm.ExecuteReader();
rptSupplier.DataSource = dr;
rptSupplier.DataBind();
}
public void Select_TabelaControleDeVendaPessoa()
{
String _strSQL;
_strSQL = "SELECT Código, Nome + Razao_Social FROM TabelaControleDeVendaPessoa Order by Nome + Razao_Social;";
_OleDbCommand.CommandText = _strSQL;
_DataReader = _OleDbCommand.ExecuteReader();
}
protected void LoadData()
{
string strsql = "select * from customers where custnumber = " + Session["custid"];
OleDbConnection myConn = new OleDbConnection();
myConn.ConnectionString = System.Web.Configuration.WebConfigurationManager.
ConnectionStrings["AcmeShoppeConnectionString"].ConnectionString;
OleDbCommand myCmd = new OleDbCommand(strsql, myConn);
OleDbDataReader myReader;
if (myConn.State == ConnectionState.Closed) myConn.Open();
myReader = myCmd.ExecuteReader();
if (myReader.HasRows)
{
myReader.Read();
this.lblFName.Text = myReader["FirstName"].ToString();
this.lblLName.Text = myReader["LastName"].ToString();
this.txtAddress.Text = myReader["Address"].ToString();
this.txtCity.Text = myReader["City"].ToString();
this.txtZip.Text = myReader["ZipCode"].ToString();
this.DropDownList1.SelectedValue = myReader["State"].ToString();
}
else
this.lblerr.Text = "error";
myReader.Close();
myCmd.CommandText = "select sum(extension) from cart_view01 " +
"where cartnumber = " + Session["cartnumber"];
decimal decSubtotal = 0;
double decSalesTax = 0;
double decTotal = 0;
double decShip = 3.25;
if (myConn.State == ConnectionState.Closed) myConn.Open();
myReader = myCmd.ExecuteReader();
if (myReader.HasRows)
{
myReader.Read();
if (myReader[0] != DBNull.Value)
{
decSubtotal = Convert.ToDecimal(myReader[0].ToString());
this.lblSubtotal.Text = decSubtotal.ToString("c");
}
decSalesTax = Convert.ToDouble(decSubtotal) * .05;
Math.Round(decSalesTax, 2);
decTotal = Convert.ToDouble(decSubtotal) + decSalesTax + decShip;
Math.Round(decTotal, 2);
this.lblTax.Text = decSalesTax.ToString("c");
this.lblTotal.Text = decTotal.ToString("c");
this.lblShipping.Text = decShip.ToString("c");
}
else
this.lblerr.Text = "error";
myConn.Close();
}
private void Guncelle()
{
using (OleDbConnection conn = new OleDbConnection(@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=hesap.mdb"))
{
conn.Open();
OleDbCommand komut = new OleDbCommand();
komut.Connection = conn;
komut.CommandText = "Select * from hesap"; // sorgu / komut cumlemi yazıyorum.
komut.ExecuteNonQuery(); // insert , updateiçin gerekli satir sayisi donduruyoruz.
OleDbDataReader dr = komut.ExecuteReader(); // datareader olusturup komut sorgulayıp veritabaninda okuma işlemini tanıtıyoruz
while (dr.Read()) // datareader ile okuyoruz.
{
string hadi = dr["hadi"].ToString();
string kadi = dr["kadi"].ToString();
string q;
using (WebClient asd = new WebClient())
{
asd.Encoding = Encoding.UTF8;
q = asd.DownloadString("http://gdata.youtube.com/feeds/api/users/" + kadi + "/uploads?v=2&alt=jsonc&max-results=0");
}
string[] adet1 = q.Split(new string[] { "totalItems\":" }, StringSplitOptions.None);
string[] adet2 = adet1[1].Split(',');
listView1.Items.Add(new ListViewItem(new string[] { hadi, "Adet: "+adet2[0] }));
}
dr.Close();
komut.ExecuteNonQuery(); // insert , updateiçin gerekli satir sayisi donduruyoruz.
dr = komut.ExecuteReader(); // datareader olusturup komut sorgulayıp veritabaninda okuma işlemini tanıtıyoruz
while (dr.Read()) // datareader ile okuyoruz.
{
string kadi = dr["hadi"].ToString(); // veritabanimdaki "kadi" alanımdaki veriyi alip kadi değişkenine atıyorum(yukarıda string olusturmustum)
string sifre = dr["hsifresi"].ToString(); // aynı durum söz konusu
string devkey = dr["devkey"].ToString();
Random a = new Random();
string id = a.Next(100000, 999999).ToString();
YouTubeRequestSettings settings = new YouTubeRequestSettings(id, devkey, kadi,sifre);
YouTubeRequest request = new YouTubeRequest(settings);
string feedUrl = "https://gdata.youtube.com/feeds/api/users/default/uploads";
Feed<Video> videoFeed = request.Get<Video>(new Uri(feedUrl));
foreach (Video entry in videoFeed.Entries)
{
string vid_thumb ="http://img.youtube.com/vi/"+entry.VideoId+"/0.jpg";
int izlenme = entry.ViewCount;
if(izlenme == -1)
izlenme = 0;
listView1.Items.Add(new ListViewItem(new string[] { kadi,entry.YouTubeEntry.Title.Text,izlenme.ToString() }));
}
}
}
}
public static Dictionary<string, Dictionary<string, object>> GetStatistics()
{
Dictionary<string, Dictionary<string, object>> list = new Dictionary<string, Dictionary<string, object>>();
string strConnection = "provider=Microsoft.ACE.OLEDB.12.0;Data Source=Battleship.accdb;";
string strSQL = "";
OleDbConnection myConnection = new OleDbConnection(strConnection);
OleDbCommand myCommand = new OleDbCommand(strSQL, myConnection);
try
{
myConnection.Open();
strSQL = "SELECT Name, Min(Turns), Count(*) FROM Statistic WHERE IsWinner GROUP BY Name ORDER BY Name";
myCommand.CommandText = strSQL;
myCommand.CommandType = System.Data.CommandType.Text;
OleDbDataReader reader = myCommand.ExecuteReader();
while (reader.Read())
{
Dictionary<string, object> fields = new Dictionary<string, object>();
fields["Turns"] = reader.GetInt32(1).ToString();
fields["Wins"] = reader.GetInt32(2).ToString();
fields["Loses"] = 0;
list[reader.GetString(0)] = fields;
}
reader.Close();
strSQL = "SELECT Name, Count(*) FROM Statistic WHERE NOT IsWinner GROUP BY Name ORDER BY Name";
myCommand.CommandText = strSQL;
myCommand.CommandType = System.Data.CommandType.Text;
reader = myCommand.ExecuteReader();
while (reader.Read())
{
if (!list.ContainsKey(reader.GetString(0)))
{
Dictionary<string, object> fields = new Dictionary<string, object>();
fields["Turns"] = "DNA";
fields["Wins"] = 0;
list[reader.GetString(0)] = fields;
}
list[reader.GetString(0)]["Loses"] = reader.GetInt32(1).ToString();
}
reader.Close();
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
myConnection.Close();
return list;
}
protected void btnLogin_Click(object sender, EventArgs e)
{
string strsql = "select [CustNumber], [Email], [PWD] from customers";
OleDbConnection myConn = new OleDbConnection();
myConn.ConnectionString = System.Web.Configuration.WebConfigurationManager.
ConnectionStrings["AcmeShoppeConnectionString"].ConnectionString;
OleDbCommand myCmd = new OleDbCommand(strsql, myConn);
OleDbDataReader myReader;
if (myConn.State == ConnectionState.Closed) myConn.Open();
myReader = myCmd.ExecuteReader();
DataTable dataTable = new DataTable();
dataTable.Load(myReader);
int rowCount = rowCount = dataTable.Rows.Count;
myReader = myCmd.ExecuteReader();
int i = 0;
if (myReader.HasRows)
{
while (i < rowCount)
{
myReader.Read();
string strId = this.txtUser.Text;
string strPwd = this.txtPass.Text;
string memId = myReader["Email"].ToString();
string memPwd = myReader["PWD"].ToString();
if (strId == memId && strPwd == memPwd)
{
FormsAuthentication.RedirectFromLoginPage(strId, false, strPwd);
string custid = myReader["CustNumber"].ToString();
Session["custid"] = custid;
Session["userid"] = memId;
break;
}
else if (strId == "admin" && strPwd == "admin")
{
FormsAuthentication.RedirectFromLoginPage(strId, false, strPwd);
break;
}
i++;
}
if (i == rowCount)
this.lblmessage.Text = "User Does not exist!";
}
}
private void button1_Click(object sender, EventArgs e)
{
var Database = new OleDiBi.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Медведев.mdb");
Database.Open();
OleDiBi.OleDbCommand loadingOfTable = new OleDiBi.OleDbCommand(richTextBox1.Text, Database);
OleDiBi.OleDbDataReader result = loadingOfTable.ExecuteReader();
DataTable table = new DataTable();
for (int i = 0; i < result.FieldCount; i++)
{
table.Columns.Add(result.GetName(i));
}
while (result.Read() == true)
{
object[] yacheiki = new object[result.FieldCount];
for (int i = 0; i < result.FieldCount; i++)
{
yacheiki[i] = result.GetValue(i);
}
table.Rows.Add(yacheiki);
}
result.Close();
Database.Close();
dataGridView1.DataSource = table;
}
// column1 column2 column3
// **** *** *****
// ** ***
// If inserting into column 2, we are inserting into an existing row
// if inserting into column 1 or 3, we are creating a new row
private bool ShouldInsertIntoNewRow(OleDb.OleDbConnection conn, string columnName)
{
OleDb.OleDbCommand command = new OleDb.OleDbCommand();
command.Connection = conn;
command.CommandText = "SELECT TOP 1 * FROM `Sheet1$` WHERE `" + columnName + "` IS NULL";
int ct = 0;
try
{
OleDb.OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
ct++;
}
reader.Close();
} catch (OleDb.OleDbException)
{
Forms.MessageBox.Show(Strings.error, Strings.errorCaption);
}
if (ct > 0)
{
return(false);
}
else
{
return(true);
}
}
private void Disciplines_Load(object sender, EventArgs e)
{
//dataGridView1.DataSource = MainForm.FunctionOfAdding(nameoftable);
var data1 = new List <Dvapolya>();
Date_baseone = new dabse.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Медведев.mdb");
Date_baseone.Open();
dabse.OleDbCommand com1 = new dabse.OleDbCommand("Select Название, Шифр FROM Специальности", Date_baseone);
dabse.OleDbDataReader resulter1 = com1.ExecuteReader();
while (resulter1.Read() == true)
{
var mc = new Dvapolya
{
secondpole = resulter1[0].ToString().Trim(),
firstpole = resulter1[1].ToString().Trim()
};
data1.Add(mc);
}
comboBox1.DataSource = data1;
comboBox1.DisplayMember = "secondpole";
comboBox1.ValueMember = "firstpole";
}
/// <summary>
/// 执行SQL语句 返回reader
/// </summary>
/// <param name="SQLString"></param>
/// <returns></returns>
public OleDbDataReader ExecuteReaderSql(string SQLString)
{
System.Data.OleDb.OleDbCommand Cmd = new System.Data.OleDb.OleDbCommand();
Cmd.Connection = _Con;
string sql = "";
try
{
if (_sTrAccessPath == "")
{
sql = SQLString.Replace("#", "'");//如果是SQL数据库则需要将#替换为'
}
else
{
sql = SQLString;
}
Cmd.CommandText = sql;
_Reader = Cmd.ExecuteReader();
Cmd = null;
return(_Reader);
}
catch (OleDbException e)
{
CLDC_DataCore.Const.GlobalUnit.Logger.Fatal("向数据库插入数据失败:" + sql, e);
return(null);
}
catch (Exception ex)
{
CLDC_DataCore.Const.GlobalUnit.Logger.Fatal("向数据库插入数据失败:", ex);
return(null);
}
}
public String[] SutunAdlari(String cmdSorgu)
{
String[] dizi = null;
try
{
Kontrol();
cmd = new OleDbCommand(cmdSorgu, bglnti);
dR = cmd.ExecuteReader();
dizi = new String[dR.FieldCount];
for (int i = 0; i < dR.FieldCount; i++)
{
dizi[i] = dR.GetName(i);
}
dR.Close();
dR.Dispose();
cmd.Dispose();
}
catch (OleDbException ole)
{
MessageBox.Show(ole.Message);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
finally { bglnti.Close(); }
return(dizi);
}
/// <summary>取得OleDbDataReader</summary>
/// <param name="strSQL">SQL 指令</param>
/// <param name="oleDbConn">連線物件(OleDbConnection)</param>
/// <returns>OleDbDataReader</returns>
/// <remarks></remarks>
public static OleDbDataReader getOleDbDataReader(string strSQL, System.Data.OleDb.OleDbConnection oleDbConn)
{
System.Data.OleDb.OleDbDataReader dr = null;
System.Data.OleDb.OleDbCommand cmd = null;
try
{
if (oleDbConn == null)
{
oleDbConn = createOleDbConnection();
}
if (!(oleDbConn.State == ConnectionState.Open))
{
oleDbConn.Open();
}
cmd = new System.Data.OleDb.OleDbCommand(strSQL, oleDbConn);
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
}
catch (Exception Ex)
{
//Message.alertMessage("C0001", null, Ex.Message.ToString(), null);
if (!(oleDbConn.State == ConnectionState.Closed))
{
oleDbConn.Close();
}
dr = null;
}
return(dr);
}
} // end method FrmATM_Load
// invoke when user provides account number
private void RetrieveAccountInformation()
{
// specify account number of row from which data
// will be retrieved
objSelectAccountData.Parameters["AccountNumber"].Value =
cboAccountNumbers.SelectedItem;
objOleDbConnection.Open(); // open database connection
// create database reader to read information from database
OleDbDataReader objReader =
objSelectAccountData.ExecuteReader();
objReader.Read(); // open data reader connection
// retrieve PIN number, balance amount and first name
// information from database
m_strPIN = Convert.ToString(
objReader["PIN"]);
m_decBalance = Convert.ToDecimal(
objReader["BalanceAmount"]);
m_strFirstName = Convert.ToString(
objReader["FirstName"]);
objReader.Close(); // close data reader connection
objOleDbConnection.Close(); // close database connection
} // end method RetrieveAccountInformation
} //end of method
//This method is used to verify that user is a
//part of Lotus Notes- table (m:\ccmail\maildir.dbf)
//7/17/2003 - Madan - Pointing the table to Oracle - VITAP.world
//Input parameter UserName = First Name Initial, LastName
//public static bool IsLotusNotesUser(string firstName, string lastName, System.Data.OracleClient.OracleConnection App_Connection) {
// string Message = "";
// string UserName1 = firstName.Trim().ToUpper() + " " + lastName.Trim().ToUpper();
// string UserName2 = lastName.Trim().ToUpper() + ", " + firstName.Trim().ToUpper();
// try {
// System.Data.OracleClient.OracleCommand CmdLotusMail = new System.Data.OracleClient.OracleCommand();
// CmdLotusMail.CommandText = "SELECT Notesname from maildir WHERE Notesname = '" + Utilities.SqlEncode(UserName1.ToUpper().Trim()) + "' or upper(Name) ='" + Utilities.SqlEncode(UserName2) + "'";
// CmdLotusMail.Connection = App_Connection; //ConnLotusMail;
// if (App_Connection.State != System.Data.ConnectionState.Open) {
// CmdLotusMail.Connection.Open();
// }
// System.Data.OracleClient.OracleDataReader myReader = CmdLotusMail.ExecuteReader();
// if (myReader.Read()) {
// Message = myReader["Notesname"].ToString().Trim();
// }
// myReader.Close();
// CmdLotusMail.Connection.Close();
// }
// catch (System.Exception ex) { // if exception occurs, make an entry in the server event log
// EventLog.AddWebErrors("GSA.R7BD.Utility", "Security", "IsLutusNotesUser", ex.Message);
// }
// if (Message != "") {
// return true;
// }
// else {
// return false;
// }
//} //end of this method
//This method finds out if the user is a valid one in -- Users table at m:\oitems
public static bool IsValidUser(string firstName, string lastName)
{
string Result = "";
try {
System.Data.OleDb.OleDbConnection ConnUser = new System.Data.OleDb.OleDbConnection();
System.Data.OleDb.OleDbCommand CmdUser = new System.Data.OleDb.OleDbCommand();
ConnUser.ConnectionString = ConnectionString.CSUsersTables();
CmdUser.CommandText = Queries.getValidUser(firstName, lastName);
CmdUser.Connection = ConnUser;
CmdUser.Connection.Open();
OleDbDataReader myReader = CmdUser.ExecuteReader();
if (myReader.Read())
{
Result = myReader["fname"].ToString().Trim();
}
myReader.Close();
CmdUser.Connection.Close();
}
catch (System.Exception ex) {
Console.Write(ex.Message + " " + ex.Source);
}
if (Result != "")
{
return(true);
}
else
{
return(false);
}
} //end of this method
public string monitor(string dev)
{
string val = "no";
ExcelCon = new System.Data.OleDb.OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filename + "';Extended Properties=Excel 8.0;");
ExcelCon.Close();
ExcelCon.Open();
try
{
System.Data.OleDb.OleDbCommand cmd = new System.Data.OleDb.OleDbCommand();
cmd.Connection = ExcelCon;
string date1 = DateTime.Parse("01/01/2015 " + DateTime.Now.Hour + ":" + DateTime.Now.Minute + ":" + DateTime.Now.Second + "").ToString("dd/MM/yyyy HH:mm:ss"); //DateTime.Now.ToString("dd/MM/yyyy HH:mm");
string date2 = DateTime.Parse("01/01/2016 " + DateTime.Now.Hour + ":" + DateTime.Now.Minute + ":" + DateTime.Now.Second + "").ToString("dd/MM/yyyy HH:mm:ss"); //DateTime.Now.ToString("dd/MM/yyyy HH:mm");
// string SQL = " select [" + dev + "] FROM [" + Title + "] WHERE [RecDateTime] =(SELECT min([RecDateTime]) FROM [" + Title + "] WHERE [RecDateTime] BETWEEN @p1 AND @p2)";
string SQL = " select [" + dev + "] FROM [" + Title + "] WHERE [RecDateTime] =(SELECT min([RecDateTime]) FROM [" + Title + "] WHERE [RecDateTime] BETWEEN @p1 AND @p2)";
cmd.CommandText = SQL;
cmd.Parameters.Add("@p1", OleDbType.Date).Value = date1;
cmd.Parameters.Add("@p2", OleDbType.Date).Value = date2;
OleDbDataReader DR = cmd.ExecuteReader();
DR.Read();
val = DR.GetValue(0).ToString();
// val = cmd.ExecuteScalar().ToString();
}
catch { }
ExcelCon.Close();
return(val);
}
}//end of method
// Addded by Madan on 02/21/2003 For Letting the website pull another page is Pegasys is down.
public static string CheckApplicationStatus(String WebsiteName)
{
string strMemo = "Pegasys is Down";
try {
System.Data.OleDb.OleDbConnection ConnWeb = new System.Data.OleDb.OleDbConnection();
System.Data.OleDb.OleDbCommand CmdWeb = new System.Data.OleDb.OleDbCommand();
ConnWeb.ConnectionString = ConnectionString.CSforPasswordsTable();
CmdWeb.CommandText = Queries.getWebsiteSite(WebsiteName);
CmdWeb.Connection = ConnWeb;
CmdWeb.Connection.Open();
OleDbDataReader myReader = CmdWeb.ExecuteReader();
if (myReader.Read())
{
string strTerm = myReader["Term"].ToString().Trim();
if (strTerm == "True")
{
strMemo = myReader["Message"].ToString().Trim();
}
else // if termimnate is false, means everything is ok, send empty string.
{
strMemo = "";
}
}
else
{
strMemo = "";
}
}
catch (System.Exception ex) {
Console.Write(ex.Message);
}
return(strMemo);
} //end of method
private static Boolean IsMember(string TeamName, string Type)
{
Boolean blnReturn = false; // Intialize False
//Get Current user
Sage.SalesLogix.Security.SLXUserService usersvc = (Sage.SalesLogix.Security.SLXUserService)Sage.Platform.Application.ApplicationContext.Current.Services.Get <Sage.Platform.Security.IUserService>();
Sage.Entity.Interfaces.IUser currentuser = usersvc.GetUser();
// get the DataService to get a connection string to the database
string SQL = "";
SQL = "select accessid from secrights where seccodeid = ";
SQL += " (select seccodeid from seccode where (seccodedesc = '" + TeamName + "') ";
SQL += " and (seccodetype = '" + Type + "')) and (accessid = '" + currentuser.Id.ToString() + "')";
Sage.Platform.Data.IDataService datasvc = Sage.Platform.Application.ApplicationContext.Current.Services.Get <Sage.Platform.Data.IDataService>();
using (System.Data.OleDb.OleDbConnection conn = new System.Data.OleDb.OleDbConnection(datasvc.GetConnectionString()))
{
conn.Open();
using (System.Data.OleDb.OleDbCommand cmd = new System.Data.OleDb.OleDbCommand(SQL, conn))
{
OleDbDataReader reader = cmd.ExecuteReader();
//loop through the reader
while (reader.Read())
{
if (reader["accessid"].ToString() != string.Empty)
{
blnReturn = true;
}
}
reader.Close();
}
}
return(blnReturn);
}
private void button1_Click(object sender, EventArgs e)
{
string a = Convert.ToString(textBox1.Text);
string b = Convert.ToString(textBox2.Text);
string queryString = "SELECT * FROM [Admin]";
string connectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\Vladislav\Documents\kursach1.mdb";
OleDbConnection myOleDbConnection = new OleDbConnection(connectionString);
OleDbCommand myOleDbCommand = new OleDbCommand(queryString, myOleDbConnection);
myOleDbConnection.Open();
OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader();
while (myOleDbDataReader.Read())
{
if (myOleDbDataReader.GetString(0) == a && myOleDbDataReader.GetString(1) == b)
{
Form6 form6 = new Form6();
form6.Visible = true;
this.Visible = false;
break;
}
}
myOleDbDataReader.Close();
myOleDbConnection.Close();
}
public void NapolniForma()
{
String komanda = "EXECUTE spPodatociFirma";
OleDbConnection OleCn = new System.Data.OleDb.OleDbConnection(konekcija);
OleDbCommand OleCm = new System.Data.OleDb.OleDbCommand(komanda, OleCn);
OleDbDataReader dt;
OleCm.Parameters.Add(new OleDbParameter("@Firma", vnesiTexBox.Text.Trim()));
try
{
OleCn.Open();
dt = OleCm.ExecuteReader();
if (dt.Read())
{
contaktLbl.Text = dt["Contact"].ToString();
telLbl.Text = dt["Tel"].ToString();
faxLbl.Text = dt["Fax"].ToString();
emailLbl.Text = dt["Email"].ToString();
cityLbl.Text = dt["City"].ToString();
countryLbl.Text = dt["Country"].ToString();
Sifra_Firma = dt["Sifra_Firma"].ToString();
}
}
catch (Exception ex)
{
OleCn.Close();
MessageBox.Show(ex.Message);
}
}
public void binderStudentInfo(string username)
{
try
{
OleDbConnection con=DB.createcon();
OleDbCommand cmd=new OleDbCommand();
cmd.CommandText="select * from [student] where [studentUsername]='"+username+"'";
cmd.Connection=con;
con.Open();
OleDbDataReader odr= cmd.ExecuteReader();
while(odr.Read()){
this.userName.Text=username;
this.student_name.Value=odr["studentName"].ToString();
//this.student_id.Value = odr["studentID"].ToString();
//this.student_xibie.Value = odr["studentDepartment"].ToString();
// this.student_grate.Value = odr["studentGrade"].ToString();
//this.student_class.Value = odr["studentClass"].ToString();
//this.tel.Value = odr["studentTel"].ToString();
this.qq.Value = odr["studentQQ"].ToString();
this.about.Value = odr["studentAbout"].ToString();
////this.ChTypeTrainCount.Text=odr["trainChCount"].ToString();
//this.EnTypeTrainCount.Text=odr["trainEnCount"].ToString();
//this.ChypeMatchCount.Text=odr["mathchChCount"].ToString();
//this.EnTypeMatchCount.Text=odr["mathchEnCount"].ToString();
}
odr.Close();
con.Close();
}
catch (Exception exp)
{
saveErrorMessage.writeFile("查询学生的个人信息时出错",exp.ToString());
}
}
public IDataReader ExecuteDataReader(string connectionString, string query)
{
_connection = new OleDbConnection(connectionString);
_connection.Open();
var command = new OleDbCommand(query, _connection);
return command.ExecuteReader();
}
protected void Page_Load(object sender, System.EventArgs e)
{
// resolve the address to the Access database
string fileNameString = this.MapPath(".");
fileNameString += "..\\..\\..\\..\\data\\chartdata.mdb";
// initialize a connection string
string myConnectionString = "PROVIDER=Microsoft.Jet.OLEDB.4.0;Data Source=" + fileNameString;
// define the database query
string mySelectQuery="SELECT GrossSales FROM SALES WHERE QuarterEnding < #01/01/2002#;";
// create a database connection object using the connection string
OleDbConnection myConnection = new OleDbConnection(myConnectionString);
// create a database command on the connection using query
OleDbCommand myCommand = new OleDbCommand(mySelectQuery, myConnection);
// open the connection
myCommand.Connection.Open();
// create a database reader
OleDbDataReader myReader = myCommand.ExecuteReader(CommandBehavior.CloseConnection);
// since the reader implements and IEnumerable, pass the reader directly into
// the DataBind method with the name of the Column selected in the query
Chart1.Series["Default"].Points.DataBindY(myReader, "GrossSales");
// close the reader and the connection
myReader.Close();
myConnection.Close();
}
private void frmProfil_Load(object sender, EventArgs e)
{
OleDbConnection con = new OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0;Data source=" + cale + "\\Soft.accdb");
con.Open();
string text = "select* from Utilizatori where Mail=@mail";//
OleDbCommand com = new OleDbCommand(text, con);
com.Parameters.AddWithValue("Mail", ((Main)this.MdiParent).nume);
OleDbDataReader r = com.ExecuteReader();
while (r.Read())
{
//if(System.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable())
//{
// lblPic.ImageLocation = ((Main)this.MdiParent).url + "/img/"+;
//}
//else
//{
if (r["Imagine"].ToString() != "")
{
lblPic.Image = System.Drawing.Image.FromFile(cale + r["Imagine"].ToString());
}
// }
label2.Text = r["Nume"].ToString();
label7.Text = r["Mail"].ToString();
label8.Text = r["Clasa"].ToString();
label9.Text = r["Acces"].ToString();
label10.Text = r["Gen"].ToString();
}
r.Close();
con.Close();
note();
}
public static void readFromDB(OleDbConnection conn)
{
string testSelect = " SELECT * FROM ImportAccess";
OleDbCommand comm = new OleDbCommand(testSelect, conn);
OleDbDataReader dr = comm.ExecuteReader();
object[] buffer = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
StringBuilder sb = new StringBuilder();
while (dr.Read())// populate buffer with values from db
{
int value = dr.GetValues(buffer);
for (int i = 0; i < buffer.Length; i++)
{
sb.Append(buffer[i] + ",");
}
sb.Remove(buffer.Length - 1, 1);
}
ConsoleKeyInfo cki = new ConsoleKeyInfo();
while (true) // keep console window open
{
Console.WriteLine("Returned values " + sb.ToString());
cki = Console.ReadKey(true);
if (cki.Key == ConsoleKey.X)
{
break;
}
}
dr.Close();
}
private void LoadItems()
{
string query = "";
OleDbConnection myConn = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("../App_Data/items.mdb"));
myConn.Open();
for (int index = 0; index <= 24; index ++)
{
query = "update Items set Items = rnd() * 10 where Id = " + index.ToString();
OleDbCommand myComm1 = new OleDbCommand(query, myConn);
myComm1.ExecuteNonQuery();
query = "update Items set Price = rnd() * 100 where Id = " + index.ToString();
OleDbCommand myComm2 = new OleDbCommand(query, myConn);
myComm2.ExecuteNonQuery();
}
query = "SELECT Id, Name, Items, Price FROM Items";
OleDbCommand myComm = new OleDbCommand(query, myConn);
OleDbDataReader myReader = myComm.ExecuteReader();
gridItems.DataSource = myReader;
gridItems.DataBind();
myReader.Close();
}
public static DataTable FunctionOfAdding(String stringsione)
{
var Database = new dabse.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Медведев.mdb");
Database.Open();
dabse.OleDbCommand loadingOfTable = new dabse.OleDbCommand("Select * From " + stringsione, Database);
dabse.OleDbDataReader result = loadingOfTable.ExecuteReader();
DataTable table = new DataTable();
for (int i = 0; i < result.FieldCount; i++)
{
table.Columns.Add(result.GetName(i));
}
while (result.Read() == true)
{
object[] yacheiki = new object[result.FieldCount];
for (int i = 0; i < result.FieldCount; i++)
{
yacheiki[i] = result.GetValue(i);
}
table.Rows.Add(yacheiki);
}
result.Close();
Database.Close();
return(table);
}
public Form1()
{
InitializeComponent();
var connection = new oleDB.OleDbConnection("Data Source=\"e:\\vic.mdb\";User ID=Admin;Provider=\"Microsoft.Jet.OLEDB.4.0\";");
connection.Open();
oleDB.OleDbCommand command = new oleDB.OleDbCommand("Select * From [Phones]", connection);
oleDB.OleDbDataReader reader = command.ExecuteReader();
DataTable table = new DataTable();
table.Columns.Add(reader.GetName(0));
table.Columns.Add(reader.GetName(1));
table.Columns.Add(reader.GetName(2));
while (reader.Read() == true)
{
table.Rows.Add(new object[] { reader.GetValue(0), reader.GetValue(1), reader.GetValue(2) });
}
reader.Close();
connection.Close();
dataGridView1.DataSource = table;
}
internal DataTable userDetail(string email)
{
System.Data.OleDb.OleDbCommand comm = new System.Data.OleDb.OleDbCommand();
comm.CommandType = System.Data.CommandType.Text;
comm.CommandText = "SELECT * FROM USERS WHERE [Email] = \'" + email + ";";
comm.Connection = conn;
conn.Open();
DataTable result = new DataTable();;
try
{
//comm.Connection.Open();
OleDbDataReader dr = comm.ExecuteReader();
result.Load(dr);
return(result);
//MessageBox.Show((string)returnValue);
}
catch (Exception e)
{
conn.Close();
MessageBox.Show(e.Message);
return(null);
}
//throw new NotImplementedException();
}
private void get_device_details()
{
try
{
string SQL = " select [title],[id],[building_id],[pin_id],[gateway_id],[type],[model],[serial],[manufacturer],[description] FROM [" + Title2 + "] WHERE id=@Id ";
DataSet room = new DataSet();
using (System.Data.OleDb.OleDbConnection ExcelCon = new System.Data.OleDb.OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0;Data Source='" + filename + "';Extended Properties=Excel 8.0;"))
{
ExcelCon.Open();
using (System.Data.OleDb.OleDbCommand cmd = new System.Data.OleDb.OleDbCommand(SQL, ExcelCon))
{
cmd.CommandText = SQL;
cmd.Parameters.AddWithValue("@Id", Request.QueryString["Id"]);
using (OleDbDataAdapter adapter = new OleDbDataAdapter(cmd))
{
adapter.Fill(room);
}
OleDbDataReader EDR = cmd.ExecuteReader();
EDR.Read();
string code = EDR.GetValue(0).ToString() + "(" + EDR.GetValue(1).ToString() + "/" + EDR.GetValue(2).ToString() + ":" + EDR.GetValue(3).ToString() + "/" + EDR.GetValue(4).ToString() + ")";
Session["Dev_ExcelTitle"] = code;
}
ExcelCon.Close();
}
GridView1.DataSource = room;
GridView1.DataBind();
}
catch { Response.Redirect("~/Default.aspx"); }
}
public override List<DomainAlias> GetDomainAliases(string domainName)
{
var _tmp = new List<DomainAlias>();
using (OleDbConnection _conn = new OleDbConnection(Settings.Default.connectionString))
{
_conn.Open();
using (OleDbCommand _cmd = new OleDbCommand(@"SELECT domain_aliases.name AS alias, domains.name AS [domain], domain_aliases.status
FROM (domain_aliases INNER JOIN
domains ON domain_aliases.dom_id = domains.id)
WHERE (domain_aliases.status = 0) AND (domains.name = ?)", _conn))
{
_cmd.CommandType = CommandType.Text;
_cmd.Parameters.AddWithValue("NAME", domainName);
using (OleDbDataReader _read = _cmd.ExecuteReader())
{
while (_read.Read())
{
var _d = new DomainAlias();
_d.Domain = _read["domain"].ToString();
_d.Alias = _read["alias"].ToString();
_tmp.Add(_d);
}
}
}
_conn.Close();
}
return _tmp;
}
public void NapolniForma()
{
String komanda = "EXECUTE spPodatociProizvod";
OleDbConnection OleCn = new System.Data.OleDb.OleDbConnection(konekcija);
OleDbCommand OleCm = new System.Data.OleDb.OleDbCommand(komanda, OleCn);
OleCm.Parameters.Add(new OleDbParameter("@Code", this.codeTextBox.Text.Trim()));
OleDbDataReader dt;
try
{
OleCn.Open();
dt = OleCm.ExecuteReader();
if (dt.Read())
{
groupComboBox.SelectedIndex = groupComboBox.Items.IndexOf(dt["Ime_PG"].ToString());
description1TextBox.Text = dt["Description"].ToString();
Sifra_Proizvod = Convert.ToInt32(dt["Sifra_Pro"].ToString());
}
dt.Close();
OleCn.Close();
this.codeTextBox.Enabled = false;
}
catch (Exception ex)
{
OleCn.Close();
MessageBox.Show(ex.Message);
}
}
//背景讀取access
private void LoadAccess_DoWork(object sender, DoWorkEventArgs e)
{
try
{
string find_text = (string)e.Argument;
String strSQL = "SELECT id,TargetName,TargetDeviceID FROM [WindowsTarget] WHERE TargetName LIKE '%" + find_text + "%'";
System.Data.OleDb.OleDbConnection oleConn =
new System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;Data Source=FreeSpaceEyesDB.mdb");
oleConn.Open();
System.Data.OleDb.OleDbCommand oleCmd =
new System.Data.OleDb.OleDbCommand(strSQL, oleConn);
OleDbDataReader thisReader = oleCmd.ExecuteReader();
while (thisReader.Read())
{
string[] item = new string[3];
item[0] = thisReader["id"].ToString();
item[1] = thisReader["TargetName"].ToString();
item[2] = thisReader["TargetDeviceID"].ToString();
this.Invoke(new D_AddList(addlist), (object)item);
Thread.Sleep(5);
}
thisReader.Close();
oleConn.Close();
}
catch (Exception)
{
}
}
private void bbatonishe_Click(object sender, EventArgs e)
{
dabse.OleDbCommand newCom = new dabse.OleDbCommand();
var comand = new dabse.OleDbCommand("SELECT Код, Название FROM Дисциплины WHERE Шифр_специальности=?", Date_baseone);
comand.Parameters.Add("Шфр_спц", dabse.OleDbType.Integer, 255).Value = int.Parse(shifrSpecialnosti.Text);
comand.Connection = Date_baseone;
dabse.OleDbDataReader Result = comand.ExecuteReader();
int x = Result.FieldCount;
String Name_disc, index_disk;
while (Result.Read() == true)
{
index_disk = Result.GetValue(0).ToString();
Name_disc = Result.GetValue(1).ToString();
dabse.OleDbCommand spisok = new dabse.OleDbCommand("insert into Дисциплины_обучение (Шифр_студента, Код_дисциплины) values (?, ?)", Date_baseone);
spisok.Parameters.Add("Шифр_студента", dabse.OleDbType.Integer, 255).Value = int.Parse(shifrStudenta.Text);
spisok.Parameters.Add("Код_дисциплины", dabse.OleDbType.Integer, 255).Value = int.Parse(index_disk);
spisok.Connection = Date_baseone;
//MessageBox.Show(spisok.CommandText);
spisok.ExecuteReader();
//spisok.Close();
}
MessageBox.Show("Всё хорошо!!!");
}
private void btn_Browser_Click(object sender, EventArgs e)
{
OpenFileDialog P_open = new OpenFileDialog();//创建打开文件对话框对象
P_open.Filter = "文本文件|*.txt|所有文件|*.*";//设置筛选字符串
if (P_open.ShowDialog() == DialogResult.OK)
{
txt_Path.Text = P_open.FileName;//显示文件路径
string conn = string.Format(//创建连接字符串
@"Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties=text",
P_open.FileName.Substring(0,P_open.FileName.LastIndexOf(@"\")));
OleDbConnection P_OleDbConnection = new OleDbConnection(conn);//创建连接对象
try
{
P_OleDbConnection.Open();//打开连接
OleDbCommand cmd = new OleDbCommand(//创建命令对象
string.Format("select * from {0}",
P_open.FileName.Substring(P_open.FileName.LastIndexOf(@"\"),
P_open.FileName.Length - P_open.FileName.LastIndexOf(@"\"))),
P_OleDbConnection);
OleDbDataReader oda = cmd.ExecuteReader();//得到数据读取器对象
while (oda.Read())
{
txt_Message.Text += oda[0].ToString();//得到文本文件中的字符串
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);//弹出消息对话框
}
finally
{
P_OleDbConnection.Close();//关闭连接
}
}
}
public List <Object> getValues(string queryString)
{
List <Object> results = new List <Object>();
configureConnection();
using (conn)
{
System.Data.OleDb.OleDbCommand command = new System.Data.OleDb.OleDbCommand(queryString, conn);
try
{
conn.Open();
System.Data.OleDb.OleDbDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Object[] nextRow = new Object[reader.FieldCount];
reader.GetValues(nextRow);
results.Add(nextRow);
}
return(results);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(null);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
System.Data.OleDb.OleDbConnection Conn = new System.Data.OleDb.OleDbConnection();
Conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("app_data/productsdb.mdb");
Conn.Open();
//Response.Write(Conn.State);
System.Data.OleDb.OleDbCommand Comm = new System.Data.OleDb.OleDbCommand();
System.Data.OleDb.OleDbDataReader dr;
Comm.Connection = Conn;
Comm.CommandText = "select productid, productname, productiondescription, price, qoh, imagelocation from products";
if (Request.Params["categoryid"] != null && Request.Params["categoryid"].Length >0)
{
Comm.CommandText += " where categoryid = ?" ;
Comm.Parameters.AddWithValue("anything", Request.Params["categoryid"].ToString());
}
dr = Comm.ExecuteReader();
bool firstone = true;
Response.Write("{\"product\":[");
while (dr.Read())
{
if (!firstone)
{
Response.Write(",");
}
Response.Write(dr[0].ToString());
firstone = false;
}
Response.Write("]}");
}
public void NapolniFormaProizvod()
{
String komanda = "EXECUTE spPodatociProizvod";
OleDbConnection OleCn = new System.Data.OleDb.OleDbConnection(konekcija);
OleDbCommand OleCm = new System.Data.OleDb.OleDbCommand(komanda, OleCn);
OleCm.Parameters.Add(new OleDbParameter("@Code", this.vnesiTexBox.Text.Trim()));
OleDbDataReader dt;
try
{
OleCn.Open();
dt = OleCm.ExecuteReader();
if (dt.Read())
{
groupLbl.Text = dt["Ime_PG"].ToString();
descriptionLbl.Text = dt["Description"].ToString();
Sifra_Proizvod = dt["Sifra_Pro"].ToString();
}
dt.Close();
OleCn.Close();
}
catch (Exception ex)
{
OleCn.Close();
MessageBox.Show(ex.Message);
}
}
private void TargetListView_ItemMouseClick(object sender, Telerik.WinControls.UI.ListViewItemEventArgs e)
{
ListViewDataItem item = TargetListView.SelectedItem;
//將資料拉出來到ui上
// === 對 Access 資料庫下SQL語法 ===
//// Transact-SQL 陳述式
String strSQL = "SELECT id,TargetName,TargetIP,TargetAlert,TargetRes,TargetSpaceLog,TargetWarning FROM [LinuxTarget] WHERE id =" + int.Parse(item[0].ToString());
System.Data.OleDb.OleDbConnection oleConn =
new System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0;Data Source=FreeSpaceEyesDB.mdb");
//// 開啟資料庫連接。
oleConn.Open();
//// OleDbCommand (String, OleDbConnection) : 使用查詢的文字和 OleDbConnection，初始化 OleDbCommand 類別的新執行個體。
System.Data.OleDb.OleDbCommand oleCmd =
new System.Data.OleDb.OleDbCommand(strSQL, oleConn);
OleDbDataReader thisReader = oleCmd.ExecuteReader();//建立OleDbDataReader用來存放從Access裡面讀取出來的
//拉到ui
while (thisReader.Read())
{
ShowTargetID.Text = thisReader["id"].ToString();
ShowTargetName.Text = thisReader["TargetName"].ToString();
ShowTargetIP.Text = thisReader["TargetIP"].ToString();
ShowTargetAlert.Text = thisReader["TargetAlert"].ToString();
ShowTargetRes.Text = thisReader["TargetRes"].ToString();
ShowTargetWarning.Text = thisReader["TargetWarning"].ToString();
}
//// 關閉資料庫連接。
thisReader.Close();
oleConn.Close();
//啟動更新即刪除
updata_btn.Enabled = true;
deldata_btn.Enabled = true;
}
/// <summary>
/// Reads the selected file and places the contents into a DataTable.
/// </summary>
/// <returns>Datatable of students in file</returns>
public DataTable ReadFile()
{
DataTable data = new DataTable();
try
{
using (cmd = con.CreateCommand())
{
cmd.CommandText = string.Format("SELECT * from [{0}]", file.Name);
con.Open();
using (dr = cmd.ExecuteReader())
{
data.Load(dr);
}
}
}
catch (OleDbException oExe)
{
Debug.WriteLine(oExe.Message);
}
finally
{
con.Close();
}
return data;
}
private bool CheckApologizeExisted()
{
OleDbConnection Con = ET_Lib.E_trainingConnection;
OleDbCommand Cmd = new OleDbCommand("SELECT TRshehId, ApologyDate, ApologyReson FROM DowraApology WHERE (TRshehId = " + ViewState["TRshehId"].ToString() + ")", Con);
OleDbDataReader Dr;
try
{
Con.Open();
Dr = Cmd.ExecuteReader();
if (Dr.HasRows)
{
Dr.Read();
TxtReason.Text = Dr.GetValue(2).ToString();
LblApologizeDate.Text = Convert.ToDateTime(Dr.GetValue(1).ToString()).ToShortDateString().ToString();
Cmd.CommandText = "SELECT DowraName FROM Dowraat WHERE (DowraId = " + Request.QueryString["Courseid"].ToString() + ")";
Dr.Close();
LblCourseName.Text = Cmd.ExecuteScalar().ToString();
Con.Close();
return true;
}
else
{
Con.Close();
return false;
}
}
catch (Exception ex)
{
LblState.Text = ex.Message;
LblState.Visible = true;
Con.Close();
return false;
}
}
//Create an Excel file with 2 columns: name and score:
//Write a program that reads your MS Excel file through
//the OLE DB data provider and displays the name and score row by row.
static void Main()
{
OleDbConnection dbConn = new OleDbConnection(@"Provider=Microsoft.ACE.OLEDB.12.0;" +
@"Data Source=D:\Telerik\DataBases\HW\ADONET\06. ReadExcel\Table.xlsx;Extended Properties=""Excel 12.0 XML;HDR=Yes""");
OleDbCommand myCommand = new OleDbCommand("select * from [Sheet1$]", dbConn);
dbConn.Open();
//First way
//using (dbConn) - I think it is better to use dbConn in using clause, but for the demo issues i dont use using.
//{
OleDbDataReader reader = myCommand.ExecuteReader();
while (reader.Read())
{
string name = (string)reader["Name"];
double score = (double)reader["Score"];
Console.WriteLine("{0} - score: {1}", name, score);
}
//}
dbConn.Close();
//Second way
dbConn.Open();
Console.WriteLine();
Console.WriteLine("Second Way");
Console.WriteLine("----------");
DataTable dataSet = new DataTable();
OleDbDataAdapter adapter = new OleDbDataAdapter("select * from [Sheet1$]", dbConn);
adapter.Fill(dataSet);
foreach (DataRow item in dataSet.Rows)
{
Console.WriteLine("{0}|{1}", item.ItemArray[0], item.ItemArray[1]);
}
dbConn.Close();
}
public void GetEmailContent(int CategoryID)
{
OleDbConnection oleDBConnetion = new OleDbConnection();
oleDBConnetion.ConnectionString =
"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + Server.MapPath("../App_Data/emailclient.mdb") + "; User Id=; Password="******"SELECT EmailID, EmailCategoryID, EmailSubject, EmailFrom, EmailContent FROM EmailClient where EmailCategoryID = " + CategoryID + "";
OleDbDataReader dataReader;
oleDBConnetion.Open();
dataReader = oleDBCommand.ExecuteReader();
emailList.DataSource = dataReader;
emailList.DataBind();
dataReader.Close();
// get the first email from the list for loading it's details
OleDbCommand topOleDBCommand = new OleDbCommand();
topOleDBCommand.CommandType = CommandType.Text;
topOleDBCommand.Connection = oleDBConnetion;
topOleDBCommand.CommandText = "SELECT top 1 EmailID FROM EmailClient where EmailCategoryID = " + CategoryID + "";
OleDbDataReader topDataReader;
topDataReader = topOleDBCommand.ExecuteReader();
if (topDataReader.Read()) selectedEmailID = topDataReader.GetInt32(0);
topDataReader.Close();
oleDBConnetion.Close();
}
public void NapolniForma()
{
String komanda = "EXECUTE spPodatociFirma";
OleDbConnection OleCn = new System.Data.OleDb.OleDbConnection(konekcija);
OleDbCommand OleCm = new System.Data.OleDb.OleDbCommand(komanda, OleCn);
OleDbDataReader dt;
OleCm.Parameters.Add(new OleDbParameter("@Firma", this.companyNameTextBox.Text.Trim()));
try
{
OleCn.Open();
dt = OleCm.ExecuteReader();
if (dt.Read())
{
contactTxtBox.Text = dt["Contact"].ToString();
telTextBox.Text = dt["Tel"].ToString();
faxTexBox.Text = dt["Fax"].ToString();
emailTextBox.Text = dt["Email"].ToString();
zipcodeTextBox.Text = dt["ZipCode"].ToString();
cityTextBox.Text = dt["City"].ToString();
stateComboBox.SelectedIndex = stateComboBox.Items.IndexOf(dt["State"].ToString());
countryComboBox.SelectedIndex = countryComboBox.Items.IndexOf(dt["Country"].ToString());
Sifra_Firma = Convert.ToInt32(dt["Sifra_Firma"].ToString());
}
}
catch (Exception ex)
{
OleCn.Close();
MessageBox.Show(ex.Message);
}
novoImePrikaziControli();
companyNameTextBox.Enabled = false;
}
public void FillCombo()
{
try
{
con = new OleDbConnection(cs);
con.Open();
string ct = "select RTRIM(CategoryName) from Category order by CategoryName";
cmd = new OleDbCommand(ct);
cmd.Connection = con;
rdr = cmd.ExecuteReader();
while (rdr.Read())
{
cmbCategory.Items.Add(rdr[0]);
}
con.Close();
con = new OleDbConnection(cs);
con.Open();
string ct1 = "select RTRIM(CompanyName) from Company order by CompanyName";
cmd = new OleDbCommand(ct1);
cmd.Connection = con;
rdr = cmd.ExecuteReader();
while (rdr.Read())
{
cmbCompany.Items.Add(rdr[0]);
}
con.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public static int Roles_CreateRole (DbConnection connection, string applicationName, string rolename)
{
string appId = (string) DerbyApplicationsHelper.Applications_CreateApplication (connection, applicationName);
if (appId == null)
return 1;
string querySelect = "SELECT RoleName FROM aspnet_Roles WHERE ApplicationId = ? AND LoweredRoleName = ?";
OleDbCommand cmdSelect = new OleDbCommand (querySelect, (OleDbConnection) connection);
AddParameter (cmdSelect, "ApplicationId", appId);
AddParameter (cmdSelect, "LoweredRoleName", rolename.ToLowerInvariant ());
using (OleDbDataReader reader = cmdSelect.ExecuteReader ()) {
if (reader.Read ())
return 2; // role already exists
}
string queryInsert = "INSERT INTO aspnet_Roles (ApplicationId, RoleId, RoleName, LoweredRoleName) VALUES (?, ?, ?, ?)";
OleDbCommand cmdInsert = new OleDbCommand (queryInsert, (OleDbConnection) connection);
AddParameter (cmdInsert, "ApplicationId", appId);
AddParameter (cmdInsert, "RoleId", Guid.NewGuid ().ToString ());
AddParameter (cmdInsert, "RoleName", rolename);
AddParameter (cmdInsert, "LoweredRoleName", rolename.ToLowerInvariant ());
cmdInsert.ExecuteNonQuery ();
return 0;
}
protected void Button1_Click(object sender, EventArgs e)
{
int lgflg = 0;
OleDbConnection conn = new OleDbConnection(ConfigurationSettings.AppSettings["classDB"]);
OleDbCommand cmd = new OleDbCommand("SELECT * FROM student WHERE studentpassword = '******' AND email = '" + userName.Text + "'", conn);
conn.Open();
OleDbDataReader myReader = cmd.ExecuteReader();
while (myReader.Read())
{
lgflg = 1;
Session.Add("fname", myReader["Contact_name"]);
Session.Add("address", myReader["address"]);
Session.Add("city", myReader["city"]);
Session.Add("state", myReader["state"]);
Session.Add("zipcode", myReader["zipcode"]);
}
myReader.Close();
conn.Close();
if (lgflg == 1)
{
Response.Write(Session["fname"]);
}
else
{
error.Visible = true;
}
}
//---------------------------------------------------------------------
public static void ConstantQuery(OleDbConnection dbcon, CodeGenerator cg)
{
cg.ConstantList.Clear();
OleDbCommand cmd = new OleDbCommand("SELECT * FROM Constants ORDER BY Topic, ID", dbcon);
OleDbDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
Constant curConst = new Constant();
curConst.Name = dr["Name"].ToString();
curConst.Value = dr["Value"].ToString();
Int32 nTopic = Convert.ToInt32(dr["Topic"].ToString());
if (nTopic > 0)
{
curConst.Topic = cg.TopicList[nTopic - 1].Name.ToString();
}
else
{
curConst.Topic = "";
}
curConst.Description = dr["Description"].ToString();
cg.ConstantList.Add(curConst);
//curConst.Print();
}
dr.Close();
}
public DataTable sepetcevir(string uyeID, string map)
{
OleDbConnection cnn = new OleDbConnection("Provider=Microsoft.Jet.Oledb.4.0; Data Source=" + map);
cnn.Open();
OleDbCommand cmd = new OleDbCommand("select sepet from uyeler where uyeid=" + uyeID, cnn);
OleDbDataReader rdr = cmd.ExecuteReader();
rdr.Read();
string[] urunler = rdr[0].ToString().Split(',');
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[3] { new DataColumn("fid"), new DataColumn("aciklama"), new DataColumn("fiyat") });
if (rdr[0].ToString() != "")
{
foreach (string item in urunler)
{
cmd.Dispose();
string fid = item;
cmd = new OleDbCommand("select * from fotolar where fot_id=" + fid, cnn);
OleDbDataReader rdr2 = cmd.ExecuteReader();
rdr2.Read();
string ack = rdr2[5].ToString();
string fiyat = rdr2[6].ToString();
dt.Rows.Add(fid, ack, fiyat);
}
}
cnn.Close();
return dt;
}
//---------------------------------------------------------------------
public static void DatatypeQuery(OleDbConnection dbcon, CodeGenerator cg)
{
cg.DataTypeList.Clear();
OleDbCommand cmd = new OleDbCommand("SELECT * FROM DataTypes", dbcon);
OleDbDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
DataType curDatatype = new DataType();
curDatatype.ID = Convert.ToInt32(dr["ID"].ToString());
curDatatype.DataTypeName = dr["DataTypeName"].ToString();
curDatatype.CType = dr["CType"].ToString();
curDatatype.CTypeDef = dr["CTypeDef"].ToString();
curDatatype.CSType = dr["CSType"].ToString();
curDatatype.CSTypeDef = dr["CSTypeDef"].ToString();
curDatatype.VBType = dr["VBType"].ToString();
curDatatype.VBTypeDef = dr["VBTypeDef"].ToString();
curDatatype.PythonType = dr["PythonType"].ToString();
curDatatype.PythonTypeDef = dr["PythonTypeDef"].ToString();
cg.DataTypeList.Add(curDatatype);
}
dr.Close();
}
protected void datefilterPlanMeal_DayRender(object sender, DayRenderEventArgs e)
{
OleDbCommand command = new OleDbCommand("SELECT * FROM PlannedMeal WHERE UserDataID = " + userID + " ORDER BY CreatedDate DESC", myConnection);
OleDbDataReader dr = command.ExecuteReader();
// Read DataReader till it reaches the end
while (dr.Read() == true)
{
// Assign the Calendar control dates
// already contained in the database
//datefilterPlanMeal.SelectedDates.Add((DateTime)dr["CreatedDate"]);
if (e.Day.Date == (DateTime)dr["CreatedDate"])
{
e.Cell.BackColor = System.Drawing.Color.Silver;
}
}
if (e.Day.IsSelected)
{
e.Cell.BackColor = System.Drawing.ColorTranslator.FromHtml("#4db6ac");
e.Cell.ForeColor = System.Drawing.Color.White;
}
// Close DataReader
dr.Close();
}
public Window_jianzhan4()
{
InitializeComponent();
systime.Content = DateTime.Now.ToShortTimeString();
OleDbDataReader dr;
OleDbConnection conn = new OleDbConnection(odbcConnStr);
string sql = "select * from rearview_checking";
OleDbCommand cmd = new OleDbCommand(sql, conn);
conn.Open();
dr = cmd.ExecuteReader();
if (dr.Read())
{
string s;
double t,k;
station_point.Content = dr.GetString(1).ToString();
rearview_point.Content = dr.GetString(2).ToString();
BS.Content = dr.GetString(3).ToString();
s = BS.Content.ToString();
t = Convert.ToDouble(s);
Random ran = new Random();
k = ran.Next(0, 200)*0.0001;
t = k + t;
HA.Content = t.ToString();
dHA.Content = k.ToString();
}
conn.Close();
}
private void fill_form(string p_id)
{
String strQuery = String.Empty;
OleDbConnection sqlConn = new OleDbConnection();
OleDbCommand sqlComm = new OleDbCommand();
OleDbDataReader sqlRead;// = new OleDbDataReader();
DateTime strReturn = DateTime.Now;
//
sqlConn.ConnectionString = PCPUB.m_oledb_connection.ToString();
sqlConn.Open();
//
strQuery = String.Empty;
strQuery += " SELECT";
strQuery += " [yarn_count_id],";
strQuery += " [yarn_count_name]";
strQuery += " FROM [tis_yarn_count]";
strQuery += " WHERE [yarn_count_id] = '" + p_id + "'";
//
sqlComm.Connection = sqlConn;
sqlComm.CommandText = strQuery.ToString();
sqlRead = sqlComm.ExecuteReader();
//
if (sqlRead.Read())
{
txt_yarn_count_id.Text = sqlRead["yarn_count_id"].ToString();
txt_yarn_count_name.Text = sqlRead["yarn_count_name"].ToString();
}
//
sqlRead.Close();
sqlConn.Close();
sqlRead.Dispose();
sqlComm.Dispose();
sqlConn.Dispose();
}
protected void Page_Load(object sender, EventArgs e)
{
if (!this.IsPostBack)
{
string name = Request["name"].ToString();
OleDbConnection con = DB.createDB();
con.Open();
OleDbCommand cmd = new OleDbCommand();//声明一个OleDbCommand的 cmd对象，并将其实例化
cmd.Connection = con;
cmd.CommandText = "select * from tb_qianfei where name='" + name + "'";
cmd.ExecuteNonQuery();
OleDbDataReader sdr = cmd.ExecuteReader();
sdr.Read();
if (name!= "")
{
this.lblqfname.Text = sdr.GetString(0).ToString();
this.lblzz.Text = sdr.GetString(1);
this.lbllb.Text = sdr.GetString(2);
this.lblrqzs.Text = sdr.GetDateTime(3).ToShortDateString();
this.lblzzsj.Text = sdr.GetDateTime(4).ToShortDateString();
this.lblje.Text = sdr.GetString(5).ToString();
this.Lblzt.Text = sdr.GetString(6).ToString();
this.lbljsr.Text = sdr.GetString(7).ToString();
}
else
{
Response.Write("暂无主题,不能显示");
Response.Redirect("Default.aspx");//将该页跳转到指定的页面中
}
}
}
private void button3_Click(object sender, EventArgs e)
{
String surname;
String groupName;
String specialityName;
String formOfEducation;
String yearsofEducation;
List <String> surnameMas = new List <String>();
List <String> groupNameMas = new List <String>();
List <String> specialityNameMas = new List <String>();
List <String> formOfEducationMas = new List <String>();
List <String> yearsofEducationMas = new List <String>();
var Command = new dabse.OleDbCommand("SELECT Студенты.Фамилия, Группы.Название, Специальности.Название, Студенты.Форма_обучения, Специальности.Срок_обучения FROM Группы, Группы_обучение, Студенты, Специальности WHERE Группы.Номер = Группы_обучение.Номер_группы AND Группы_обучение.Шифр_студента = Студенты.Шифр AND Студенты.Специальность = Специальности.Шифр AND Студенты.Шифр = " + thirdshifrsudenta.Text + "AND Группы_обучение.Год = " + thirdnameofsubject.Text, Date_baseone);
dabse.OleDbDataReader Ask3 = Command.ExecuteReader();
while (Ask3.Read() == true)
{
surname = Ask3[0].ToString();
groupName = Ask3[1].ToString();
specialityName = Ask3[2].ToString();
formOfEducation = Ask3[3].ToString();
yearsofEducation = Ask3[4].ToString();
surnameMas.Add(surname);
groupNameMas.Add(groupName);
specialityNameMas.Add(specialityName);
formOfEducationMas.Add(formOfEducation);
yearsofEducationMas.Add(yearsofEducation);
}
wooord.Application wordApp = new wooord.Application();
wordApp.Visible = true;
object oMissing = Type.Missing;
wooord.Document wordDoc;
wooord.Paragraph wordPar;
wooord.Range wordRan;
wordDoc = wordApp.Documents.Add(Type.Missing, Type.Missing, Type.Missing, Type.Missing);
//задаём форматирование для первого абзаца, которое будет так же и для всего документа, но
//это не страшно. Последующие абзацы будут иметь другое форматирование
Object begin = Type.Missing;
Object end = Type.Missing;
wordRan = wordDoc.Range(ref begin, ref end);
wordRan.ParagraphFormat.Alignment = wooord.WdParagraphAlignment.wdAlignParagraphCenter;
wordRan.Text = "Справка";
//теперь задаём форматирование следующего абзаца
wordPar = wordDoc.Paragraphs.Add(ref oMissing);
wordDoc.Paragraphs[2].Range.ParagraphFormat.Alignment = wooord.WdParagraphAlignment.wdAlignParagraphLeft;
wordDoc.Paragraphs[2].Range.Font.Size = 10;
wordDoc.Paragraphs[2].Range.Text = "Студент " + surnameMas[0] + " обучается в группе " + groupNameMas[0] + " по специальности " + specialityNameMas[0] + ". Форма обучения – " + formOfEducationMas[0] + ". Срок обучения – " + yearsofEducationMas[0] + ".";
}
public void Search()
{
//create a connection object and command object, to connect the Index Server
System.Data.OleDb.OleDbConnection odbSearch = new System.Data.OleDb.OleDbConnection("Provider=\"MSIDXS\";Data Source=\"docSearch\";");
System.Data.OleDb.OleDbCommand cmdSearch = new System.Data.OleDb.OleDbCommand();
//assign connection to command object cmdSearch
cmdSearch.Connection = odbSearch;
//Query to search a free text string in the catalog in the contents of the indexed documents in the catalog
string searchText = txtSearch.Text.Replace("'", "''");
cmdSearch.CommandText = "select doctitle, filename, vpath, rank, characterization from scope() where FREETEXT(Contents, '" + searchText + "') order by rank desc ";
odbSearch.Open();
try
{
//execute search query
OleDbDataReader rdrSearch = cmdSearch.ExecuteReader();
//loop through each result and bind it to the repeater control
while (rdrSearch.Read())
{
//Assemble the search result text and abstract
getpagelink(rdrSearch[0].ToString(), rdrSearch[2].ToString(), rdrSearch[4].ToString());
}
}
catch (Exception ex)
{
lbl.Text = "Search Error: " + ex.Message + "<br>";
}
odbSearch.Close();
// Populate the repeater control with the Items DataSet
PagedDataSource objPds = new PagedDataSource();
objPds.DataSource = values;
// Indicate that the data should be paged
objPds.AllowPaging = true;
// Set the number of items you wish to display per page
objPds.PageSize = 10;
// Set the PagedDataSource's current page
objPds.CurrentPageIndex = CurrentPage;
//Display a summary for the current search
resultSummary.Text = "Your search for <b>" + txtSearch.Text + "</b> Returned " + (cnt - 1) + " Results. " +
"<br>Page: " + (CurrentPage + 1).ToString() + " of " + objPds.PageCount.ToString();
// Disable Prev or Next buttons if necessary
cmdPrev.Enabled = !objPds.IsFirstPage;
cmdNext.Enabled = !objPds.IsLastPage;
searchResults.DataSource = objPds;
searchResults.DataBind();
}
private void btnBrowser_Click(object sender, EventArgs e)
{
g_ListXeLaiXe.Clear();
this.openFileDialog1.FileName = "*.xls";
if (openFileDialog1.ShowDialog() == DialogResult.OK)
{
string filename = StringTools.TrimSpace(openFileDialog1.FileName);
txtPath.Text = filename;
if (filename.Length > 0)
{
string m_sConn = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + filename + "; Extended Properties=\"Excel 8.0;HDR=YES\"";
OleDbConnection conn = new OleDbConnection(m_sConn);
conn.Open();
// SoHieuXe
// TenLaiXe
// SoThe
// GioRa
OleDbCommand cmd = new System.Data.OleDb.OleDbCommand("SELECT SoHieuXe,TenLaiXe,SoThe,GioRa FROM [DSLaiXe$] ", conn);
OleDbDataReader rdr; //= new OleDbDataReader();
rdr = cmd.ExecuteReader();
while (rdr.Read())
{
try
{
int iSoHieuXe = Convert.ToInt32(rdr["SoHieuXe"].ToString());
string GioRa = rdr["GioRa"].ToString();
string SoThe = Convert.ToString(rdr["SoThe"].ToString());
clsXeLaiXe objXeLaiXe = new clsXeLaiXe(this.GetSoHieuXe(iSoHieuXe), rdr["TenLaiXe"].ToString(), this.GetGioRa(GioRa, g_GioHienTaiServer), SoThe);
g_ListXeLaiXe.Add(objXeLaiXe);
}
catch (Exception ex)
{
// loại bỏ các dòng lỗi
}
}
dataGridView1.DataSource = g_ListXeLaiXe;
rdr.Close();
conn.Close();
if ((g_ListXeLaiXe != null) && (g_ListXeLaiXe.Count > 0))
{
btnImport.Enabled = true;
}
}
}
}
private void button1_Click(object sender, EventArgs e)
{
String name;
String mark;
List <String> one = new List <String>();
List <String> two = new List <String>();
command = new dabse.OleDbCommand("Select Дисциплины.Название, Дисциплины_обучение.Балл From Дисциплины, Дисциплины_обучение, Студенты Where Дисциплины.Код = Дисциплины_обучение.Код_дисциплины and Студенты.Шифр = Дисциплины_обучение.Шифр_студента and Студенты.Шифр = " + firststudensshifr.Text + " order by Дисциплины_обучение.Балл, Дисциплины.Название", Date_baseone);
dabse.OleDbDataReader result = command.ExecuteReader();
wooord.Application app = new wooord.Application();
Object missing = Type.Missing;
app.Documents.Add(ref missing, ref missing, ref missing, ref missing);
wooord.Document docec = app.ActiveDocument;
wooord.Range range = docec.Paragraphs[docec.Paragraphs.Count].Range;
while (result.Read())
{
name = result[1].ToString();
mark = result[0].ToString();
one.Add(name);
two.Add(mark);
}
int len = two.Count;
docec.Tables.Add(range, len + 1, 2, ref missing, ref missing);
docec.Tables[1].Cell(1, 1).Range.Text = "Название дисциплины";
docec.Tables[1].Cell(1, 2).Range.Text = "Балл";
for (int i = 0; i < len; i++)
{
docec.Tables[1].Cell(i + 2, 1).Range.Text = two[i];
docec.Tables[1].Cell(i + 2, 2).Range.Text = one[i];
}
wooord.Border[] bords = new wooord.Border[6];
wooord.Table table = docec.Tables[docec.Tables.Count];
bords[0] = table.Borders[wooord.WdBorderType.wdBorderLeft];
bords[1] = table.Borders[wooord.WdBorderType.wdBorderRight];
bords[2] = table.Borders[wooord.WdBorderType.wdBorderTop];
bords[3] = table.Borders[wooord.WdBorderType.wdBorderBottom];
bords[4] = table.Borders[wooord.WdBorderType.wdBorderVertical];
bords[5] = table.Borders[wooord.WdBorderType.wdBorderHorizontal];
foreach (wooord.Border border in bords)
{
border.LineStyle = wooord.WdLineStyle.wdLineStyleSingle;
border.Color = wooord.WdColor.wdColorBlack;
}
app.Visible = true;
}
public static System.Data.DataTable getTable(string 参数_数据库路径, string 参数_SQL语句)
{
//初始化
System.Data.DataTable dt = new System.Data.DataTable();
try
{
//1、建立连接 C#操作Access之读取mdb
string strConn = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + 参数_数据库路径 + ";";
System.Data.OleDb.OleDbConnection odcConnection = new System.Data.OleDb.OleDbConnection(strConn);
//2、打开连接 C#操作Access之读取mdb
odcConnection.Open();
//建立SQL查询
System.Data.OleDb.OleDbCommand odCommand = odcConnection.CreateCommand();
//3、输入查询语句 C#操作Access之读取mdb
odCommand.CommandText = 参数_SQL语句;
//建立读取
System.Data.OleDb.OleDbDataReader odrReader = odCommand.ExecuteReader();
//查询并显示数据
int size = odrReader.FieldCount;
for (int i = 0; i < size; i++)
{
//Console.WriteLine("{0} {1}", "列", odrReader.GetName(i).ToString());
dt.Columns.Add(odrReader.GetName(i).ToString(), typeof(string));
}
while (odrReader.Read())
{
System.Data.DataRow dr = dt.NewRow();
for (int i = 0; i < size; i++)
{
//Console.WriteLine("{0} {1}", odrReader.GetName(i).ToString(), odrReader[odrReader.GetName(i)].ToString());
dr[odrReader.GetName(i).ToString()] = odrReader[odrReader.GetName(i)].ToString();
}
dt.Rows.Add(dr);
}
//关闭连接 C#操作Access之读取mdb
odrReader.Close();
odcConnection.Close();
return(dt);
}
catch
{
return(dt);
}
}
private void Form2_Load(object sender, System.EventArgs e)
{
con_1.Open();
Delete1.ExecuteNonQuery();
for (int j = 0; j < _3.i; j++)
{
oleDbInsertCommand1.Parameters["ime_sektorja"].Value = "Sektor_" + _3.niz_sektorjev[j].ToString();
if (_3.vsi_sektorji_zasedeni)
{
oleDbInsertCommand1.Parameters["st_gledalcev"].Value = _3.st_vseh_mest_za_sektor;
}
else
{
oleDbInsertCommand1.Parameters["st_gledalcev"].Value = 0;
}
oleDbInsertCommand1.ExecuteNonQuery();
}
con_1.Close();
oleDbDataAdapter1.Fill(dataSet11, "sektorji");
pb_1 = this.BindingContext[dataSet11, "sektorji"];
pb_1.Position = 0;
if (_3.vsi_sektorji_zasedeni)
{
stevilo_nedolocenih_gledalcev.Text = "0";
}
else
{
System.Data.OleDb.OleDbDataReader dr;
con_1.Open();
dr = oleDbSelectCommand1.ExecuteReader();
while (dr.Read())
{
_3.vs_gled_1 += Convert.ToInt32(dr["st_gledalcev"]);
}
dr.Close();
con_1.Close();
stevilo_nedolocenih_gledalcev.Text = Convert.ToString(_3.st_z_mest - _3.vs_gled_1);
}
st_zas_sektorjev_2.Text = "0";
}