private static void show(MySqlDataReader reader)
{
while (reader.Read()){
for (int i =0; i< reader.FieldCount; i++) {
Console.Write ("{0} = {1} ", reader.GetName (i), reader [reader.GetName (i)]);
}
Console.WriteLine (" ");
}
}
public Entregador(MySqlDataReader rs)
{
try
{
int i = 0;
while (true)
{
switch (rs.GetName(i))
{
case "cpf":
this.cpf = rs.GetString(i);
break;
case "nome":
this.nome = rs.GetString(i);
break;
case "telefone":
if (this.telefone == null) this.telefone = new model.Telefone();
this.telefone.Numero = rs.GetString(i);
break;
case "placa":
this.placa = rs.GetString(i);
break;
default:
throw new Exception("Propriedade não encontrada");
}
i++;
}
}
catch { }
}
public Fornecedor(MySqlDataReader rs)
{
try
{
int i = 0;
while (true)
{
switch (rs.GetName(i))
{
case "cnpj":
this.cnpj = rs.GetString(i);
break;
case "nome":
this.nome = rs.GetString(i);
break;
case "endereco_rua":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Rua = rs.GetString(i);
break;
case "endereco_numero":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Numero = rs.GetString(i);
break;
case "endereco_complemento":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Complemento = rs.GetString(i);
break;
case "endereco_bairro":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Bairro = rs.GetString(i);
break;
case "endereco_cep":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Cep = rs.GetString(i);
break;
case "endereco_cidade":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Cidade = rs.GetString(i);
break;
case "endereco_estado":
if (this.endereco == null) this.endereco = new model.Endereco();
this.endereco.Estado = rs.GetString(i);
break;
case "telefone_ddd":
if (this.telefone == null) this.telefone = new model.Telefone();
this.telefone.Ddd = rs.GetString(i);
break;
case "telefone_tel":
if (this.telefone == null) this.telefone = new model.Telefone();
this.telefone.Numero = rs.GetString(i);
break;
default:
throw new Exception("Propriedade não encontrada");
}
i++;
}
}
catch { }
}
private static void showColumnNames(MySqlDataReader mySqlDataReader)
{
//SOLUCION MIA
int numeroColumnas = mySqlDataReader.FieldCount;
for (int i=0;i<numeroColumnas;i++)
{
Console.Write (mySqlDataReader.GetName(i) + " ");
}
/*SOLUCION PROFESOR 1
Console.WriteLine ("showColumnNames...");
for (int index = 0; index < mySqlDataReader.FieldCount; index++) {
Console.WriteLine ("index=" + index + " columna=" + mySqlDataReader.GetName (index));
}
*/
/*SOLUCION PROFESOR 2 CON ARRAY
int count= mySqlDataReader.FieldCount;
string[] columNames = new string[count];
for(int index =0; index <count; index++){
columNames [index] = mySqlDataReader.GetName (index);
}
foreach (string columnName in columnNames){
console.WriteLine ("Columna=" +columnName);
}
*/
}
private static void showColumNames(MySqlDataReader mysqlDataReader)
{
// SOLUCION YO
int columns = mysqlDataReader.FieldCount;
//Console.Write (columns);
for (int i=0; i < columns; i++) {
Console.Write (mysqlDataReader.GetName(i)+" ");
}
// // OTRA OPCION
// int count = mysqlDataReader.FieldCount; //cuenta las columnas
// List<string> columnNames = new List<string> (); //crea una lista
// for (int i=0; i< count; i++) { //la recorre
// columnNames.Add (mysqlDataReader.GetName (i));
return columnNames.ToArray ();
// }
// /* SOLUCION PROFESOR
// int columns = mysqlDataReader.FieldCount;
// String [] columnNames = new string[columns];
// for (int i=0; i<columns;i++){
// columnNames [i] = mysqlDataReader.GetName (i);
// }*/
}
public System.Data.DataTable DataReaderToDataTable(MySqlDataReader Reader)
{
System.Data.DataTable dt = new System.Data.DataTable();
System.Data.DataColumn dc;
System.Data.DataRow dr;
ArrayList arr = new ArrayList();
int i;
for(i=0;i<Reader.FieldCount;i++)
{
dc = new System.Data.DataColumn();
dc.ColumnName = Reader.GetName(i);
arr.Add(dc.ColumnName);
dt.Columns.Add(dc);
}
while(Reader.Read())
{
dr = dt.NewRow();
for (i=0;i<Reader.FieldCount;i++)
{
dr[(string)arr[i]] = Reader[i].ToString();
}
dt.Rows.Add(dr);
}
Reader.Close();
return dt;
}
private static void showColumNames(MySqlDataReader mySqlDataReader)
{
for (int i = 0; i < mySqlDataReader.FieldCount; i++) {
Console.WriteLine ("Columna: " + mySqlDataReader.GetName (i));
}
Console.WriteLine (" ");
}
public static void debugvar(MySqlDataReader dataReader)
{
for (int i = 0; i < dataReader.FieldCount; i++)
{
Console.WriteLine("[" + dataReader.GetName(i) + "] = " + dataReader[i]);
}
Console.WriteLine("====================================================");
}
private static string[] getColumnNames(MySqlDataReader mySqlDataReader)
{
int count = mySqlDataReader.FieldCount;
string[] columnNames = new string[count];
for (int i = 0; i < count; i++)
columnNames [i] = mySqlDataReader.GetName (i);
return columnNames;
}
public static string[] getColumnNames(MySqlDataReader mySqlDataReader)
{
int count = mySqlDataReader.FieldCount;
List<string> columnNames = new List<string> ();
for (int index = 0; index < count; index++)
columnNames.Add (mySqlDataReader.GetName (index));
return columnNames.ToArray();
}
private static string[] showColumnNames(MySqlDataReader mysqldatareader)
{
int columns = mysqldatareader.FieldCount;
string[] columnasNombre = new string[columns];
for (int i=columns-1; i>=0; i--)
columnasNombre[i] = mysqldatareader.GetName (i);
return columnasNombre;
}
private static IEnumerable<string> getcolumNames2(MySqlDataReader mysqlDataReader)
{
int numCol=mysqlDataReader.FieldCount;
List<string> columNames= new List<string>();
for(int i=0;i<numCol;i++)
columNames.Add(mysqlDataReader.GetName(i));
return columNames;
}
private static IEnumerable<string> getColumnNames(MySqlDataReader mySqlDataReader)
{
int fieldCount = mySqlDataReader.FieldCount;
string[] columnNames = new string[ fieldCount ];
for (int index = 0; index < fieldCount; index++)
columnNames[index] = mySqlDataReader.GetName (index);
return columnNames;
}
private static IEnumerable<string> getColumnNames2(MySqlDataReader mySqlDataReader)
{
int fieldCount = mySqlDataReader.FieldCount;
List<string> columnNames = new List<string>();
for (int index = 0; index < fieldCount; index++)
columnNames.Add ( mySqlDataReader.GetName(index) );
return columnNames;
}
private static void showColumnNames(MySqlDataReader mySqlDataReader)
{
String columnName = "";
for (int i=0; i<mySqlDataReader.FieldCount; i++) {
columnName = mySqlDataReader.GetName (i);
Console.WriteLine ("posicion "+i+ " = "+columnName+" ");
}
}
public DBRowDescriptor(ref MySqlDataReader res)
{
int column = res.FieldCount;
for (int i = 0; i < column; i++)
{
AddColumn(res.GetName(i), this.GetType(i, ref res));
}
}
private static IEnumerable<string> getcolumNames(MySqlDataReader mysqlDataReader)
{
string[] names=new string [mysqlDataReader.FieldCount];
int numCol=mysqlDataReader.FieldCount;
for(int i=0;i<numCol;i++){
names[i]=mysqlDataReader.GetName(i);
}
return names;
}
private static void showColumnNames(MySqlDataReader mySqlDataReader)
{
Console.WriteLine ("Columnas:");
for (int i = 0; i < mySqlDataReader.FieldCount; i++)
{
Console.WriteLine("nº = " + i + " // nombre: " + mySqlDataReader.GetName (i));
}
Console.WriteLine ("");
}
//-----------------------------------------------------------------------------------------------------------
private static string[] getColumns(MySqlDataReader mysqldatareader)
{
int count = mysqldatareader.FieldCount;
List<string> columNames = new List<string> ();
for (int i =0; i<count; i++) {
columNames.Add (mysqldatareader.GetName(i));
}
return columNames.ToArray ();
}
public static void showColumNames(MySqlDataReader mySqlDataReader)
{
// METODO QUE MUESTRA NUMERO Y NOMBRE DE LAS COLUMNAS
Console.WriteLine ("COLUMNAS :");
//string[] columNames = getColumNames (mySqlDataReader);
//Console.WriteLine (string.Join(",",columNames)); // ES LO MISMO QUE EL FOR DE ABAJO
for (int i=0; i < mySqlDataReader.FieldCount; i++)
Console.WriteLine ("num columa= " + i + ", nombre= " + mySqlDataReader.GetName (i));
}
private static string[] getColumNames(MySqlDataReader mySqlDataReader)
{
string[] names = new string[mySqlDataReader.FieldCount];
int numColum = mySqlDataReader.FieldCount;
//Obtencion de las cabeceras
for (int i = 0; i<numColum; i++){
names[i]=mySqlDataReader.GetName(i);
}
return names;
}
//-----------------------SQL BUTTONS------------------------------------------------------------------------------------
private void button1_Click(object sender, EventArgs e)
{
flag = 0;
establishConnection();
if (flag == 1)
{
textBox8.Text = "Invalid SQL Connection";
textBox8.Text += System.Environment.NewLine + "Try Again!";
}
else
{
//textBox8.Text = "Valid SQL Connection";
string stringInput = textBox2.Text;
if (stringInput == "")
{
textBox8.Clear();
textBox8.Text = "Error Invalid Input. Try Again!";
return;
}
int input = Int32.Parse(stringInput);
try
{
int nid = input;
string query = String.Format(@"
SELECT title
FROM news
WHERE news_id = {0};", nid);
MySql.Data.MySqlClient.MySqlCommand cmd = new MySqlCommand(query, conn);
MySql.Data.MySqlClient.MySqlDataReader reader = cmd.ExecuteReader();
textBox8.Clear();
textBox8.AppendText(String.Format("{0}", reader.GetName(0)));
textBox8.Text += System.Environment.NewLine;
while (reader.Read())
{
//Console.WriteLine(reader[0]);
textBox8.Text += reader[0];
textBox8.Text += System.Environment.NewLine;
}
reader.Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
}
private static void showColumnNames(MySqlDataReader mySqlDataReader)
{
Console.Write ("======================================================");
Console.WriteLine ();
for (int index = 0; index < mySqlDataReader.FieldCount; index++){
Console.Write (" " + mySqlDataReader.GetName(index) + " ");
}
Console.WriteLine ();
Console.Write ("======================================================");
Console.WriteLine ();
}
public static void showColumnNames(MySqlDataReader mySqlDataReader)
{
int numeroColumnas = mySqlDataReader.FieldCount;
string nombreColumnas = null;
for (int i=0; i < numeroColumnas; i++) {
nombreColumnas += "Columna "+i+" :"+ mySqlDataReader.GetName (i)+ " ";
}
Console.WriteLine (nombreColumnas);
}
//-----------------------------------------------------------------------------------------------------------
private static void showColumnNames(MySqlDataReader mysqldatareader)
{
String columnName="";
String[] array = new String[mysqldatareader.FieldCount];
for (int i=0; i<mysqldatareader.FieldCount; i++) {
columnName = mysqldatareader.GetName(i);
array [i] = columnName;
Console.WriteLine (columnName+" ");
}
}
public static string[] getColumnNames(MySqlDataReader mySqlDataReader)
{
// int count = mySqlDataReader.FieldCount;
// string[] columnNames = new string[count];
// for (int index = 0; index < count; index++)
// columnNames [index] = mySqlDataReader.GetName (index);
// return columnNames;
int count = mySqlDataReader.FieldCount;
List<string> columNames = new List<string> ();
for (int index = 0; index < count; index++)
columNames.Add (mySqlDataReader.GetName (index));
return columNames.ToArray ();
}
public static string[] getColumNames(MySqlDataReader mySqlDataReader)
{
// METODO QUE DEVUELVE UNA LISTA CON LA LINEA DE LA TABLA. (PUEDE HACERSE DEVOLVIENDO UN STRING)
int count = mySqlDataReader.FieldCount;
//string[] columNames = new string[count];
//for(int i=0;i<count;i++){
// ColumNames[i]=mySqlDataReader.GetName (i)}
//return columNames
List<string> columNames = new List<string> ();
for(int i =0;i<count;i++)
columNames.Add (mySqlDataReader.GetName(i));
return columNames.ToArray(); //PARA PASARLO A ARRAY USAR EL METODO .TOARRAY()
}
public static void show(MySqlDataReader mySqlDataReader)
{
int numeroRegistro = mySqlDataReader.VisibleFieldCount;
Console.WriteLine ("");
int numeroColumnas = mySqlDataReader.FieldCount;
string fila = null;
for (int i=0; i <= numeroRegistro; i++) {
mySqlDataReader.Read ();
for (int j=0; j< numeroColumnas; j++) {
fila += mySqlDataReader.GetName (j)+": " +mySqlDataReader.GetValue (j).ToString () + " ";
}
Console.WriteLine (fila);
fila = null;
}
}
private System.Data.DataTable ConvertToDataTable(MySqlDataReader Reader)
{
int index = 0;
string ColumnName;
System.Data.DataTable dt = new System.Data.DataTable();
while(Reader.Read())
{
ColumnName = Reader.GetName(index);
dt.Columns.Add(ColumnName);
// dt.
index++;
}
return dt;
}
private void Form2_Load(object sender, EventArgs e)
{
myDReader = myCmd.ExecuteReader();
string[] arr = new string[100];
for (int i = 0; i < myDReader.FieldCount; i++)
{
dataGridView1.Columns.Add(i.ToString(), myDReader.GetName(i));
}
while (myDReader.Read())
{
for (int i = 0; i < myDReader.FieldCount; i++)
{
arr[i] = myDReader.GetString(i);
}
dataGridView1.Rows.Add(arr);
}
myDReader.Close();
}
/**
* 将MySqlDataReader对象读取为二维数组
* */
public List <Dictionary <string, object> > GetResult(MySqlDataReader mySqlDataReader)
{
if (connection.State == ConnectionState.Closed)
{
return(null);
}
if (mySqlDataReader != null)
{
//判断列数
List <Dictionary <string, object> > result = new List <Dictionary <string, object> >();
try
{
while (mySqlDataReader.Read())
{
Dictionary <string, object> tempRow = new Dictionary <string, object>();
for (int i = 0; i < mySqlDataReader.FieldCount; i++)
{
var val = mySqlDataReader.GetValue(i);
string str;
if (val.GetType() == typeof(DateTime))
{
str = ((DateTime)val).ToString("yyyy-MM-dd HH-mm-ss");
}
else
{
str = val.ToString();
}
tempRow.Add(mySqlDataReader.GetName(i), val);
}
result.Add(tempRow);
}
}
catch (MySqlException e)
{
throw e;
}
mySqlDataReader.Close();
IntegratedResult = result;
return(result);
}
IntegratedResult = null;
return(null);
}
internal void ProcessOutputParameters(MySqlDataReader reader)
{
this.AdjustOutputTypes(reader);
if ((reader.CommandBehavior & CommandBehavior.SchemaOnly) != CommandBehavior.Default)
{
return;
}
reader.Read();
string text = "@_cnet_param_";
for (int i = 0; i < reader.FieldCount; i++)
{
string text2 = reader.GetName(i);
if (text2.StartsWith(text, StringComparison.OrdinalIgnoreCase))
{
text2 = text2.Remove(0, text.Length);
}
this.command.Parameters.GetParameterFlexible(text2, true).Value = reader.GetValue(i);
}
}
private MySqlDataReader GetHackedOuputParameters()
{
if (outSelect.Length == 0)
{
return(null);
}
MySqlCommand cmd = new MySqlCommand("SELECT " + outSelect, Connection);
MySqlDataReader reader = cmd.ExecuteReader();
// since MySQL likes to return user variables as strings
// we reset the types of the readers internal value objects
// this will allow those value objects to parse the string based
// return values
ResultSet results = reader.ResultSet;
for (int i = 0; i < reader.FieldCount; i++)
{
string fieldName = reader.GetName(i);
fieldName = fieldName.Remove(0, ParameterPrefix.Length + 1);
MySqlParameter parameter = Parameters.GetParameterFlexible(fieldName, true);
IMySqlValue v = MySqlField.GetIMySqlValue(parameter.MySqlDbType);
if (v is MySqlBit)
{
MySqlBit bit = (MySqlBit)v;
bit.ReadAsString = true;
results.SetValueObject(i, bit);
}
else
{
results.SetValueObject(i, v);
}
}
if (!reader.Read())
{
reader.Close();
return(null);
}
return(reader);
}
public void WriteToFile(string Filename, MySqlDataReader dr)
{
Filename = @"C:\Reportes\" + Filename;
using (System.IO.StreamWriter fs = new System.IO.StreamWriter(Filename))
{
// Loop through the fields and add headers
for (int i = 0; i < dr.FieldCount; i++)
{
string name = dr.GetName(i);
if (name.Contains(","))
name = "\"" + name + "\"";
if (i != dr.FieldCount - 1)
fs.Write(name + ",");
else
fs.Write(name);
}
fs.WriteLine();
// Loop through the rows and output the data
while (dr.Read())
{
for (int i = 0; i < dr.FieldCount; i++)
{
string value = dr[i].ToString();
if (value.Contains(","))
value = "\"" + value + "\"";
if (i != dr.FieldCount - 1)
fs.Write(value + ",");
else
fs.Write(value);
}
fs.WriteLine();
}
fs.Close();
fs.Dispose();
}
}
private static string Export_GetInsertStatementHeader(RowsDataExportMode rowsExportMode, string tableName,
MySqlDataReader rdr)
{
if (rdr == null)
{
throw new ArgumentNullException(nameof(rdr));
}
var sb = new StringBuilder();
switch (rowsExportMode)
{
case RowsDataExportMode.Insert:
sb.Append("INSERT INTO `");
break;
case RowsDataExportMode.InsertIgnore:
sb.Append("INSERT IGNORE INTO `");
break;
case RowsDataExportMode.Replace:
sb.Append("REPLACE INTO `");
break;
}
sb.Append(tableName);
sb.Append("`(");
for (var i = 0; i < rdr.FieldCount; i++)
{
if (i > 0)
{
sb.Append(",");
}
sb.Append("`");
sb.Append(rdr.GetName(i));
sb.Append("`");
}
sb.Append(") VALUES");
return(sb.ToString());
}
private MySqlSchemaCollection GetTable(string sql)
{
MySqlSchemaCollection c = new MySqlSchemaCollection();
MySqlCommand cmd = new MySqlCommand(sql, connection);
MySqlDataReader reader = cmd.ExecuteReader();
// add columns
for (int i = 0; i < reader.FieldCount; i++)
c.AddColumn(reader.GetName(i), reader.GetFieldType(i));
using (reader)
{
while (reader.Read())
{
MySqlSchemaRow row = c.AddRow();
for (int i = 0; i < reader.FieldCount; i++)
row[i] = reader.GetValue(i);
}
}
return c;
}
private void AdjustOutputTypes(MySqlDataReader reader)
{
for (int i = 0; i < reader.FieldCount; i++)
{
string text = reader.GetName(i);
if (text.IndexOf("_cnet_param_") != -1)
{
text = text.Remove(0, "_cnet_param_".Length + 1);
}
IMySqlValue iMySqlValue = MySqlField.GetIMySqlValue(this.command.Parameters.GetParameterFlexible(text, true).MySqlDbType);
if (iMySqlValue is MySqlBit)
{
MySqlBit mySqlBit = (MySqlBit)iMySqlValue;
mySqlBit.ReadAsString = true;
reader.ResultSet.SetValueObject(i, mySqlBit);
}
else
{
reader.ResultSet.SetValueObject(i, iMySqlValue);
}
}
}
private MySqlSchemaCollection GetTable(string sql)
{
MySqlSchemaCollection mySqlSchemaCollection = new MySqlSchemaCollection();
MySqlCommand mySqlCommand = new MySqlCommand(sql, this.connection);
MySqlDataReader mySqlDataReader = mySqlCommand.ExecuteReader();
for (int i = 0; i < mySqlDataReader.FieldCount; i++)
{
mySqlSchemaCollection.AddColumn(mySqlDataReader.GetName(i), mySqlDataReader.GetFieldType(i));
}
using (mySqlDataReader)
{
while (mySqlDataReader.Read())
{
MySqlSchemaRow mySqlSchemaRow = mySqlSchemaCollection.AddRow();
for (int j = 0; j < mySqlDataReader.FieldCount; j++)
{
mySqlSchemaRow[j] = mySqlDataReader.GetValue(j);
}
}
}
return(mySqlSchemaCollection);
}
protected MySqlSchemaCollection QueryCollection(string name, string sql)
{
MySqlSchemaCollection c = new MySqlSchemaCollection(name);
MySqlCommand cmd = new MySqlCommand(sql, connection);
MySqlDataReader reader = cmd.ExecuteReader();
for (int i = 0; i < reader.FieldCount; i++)
{
c.AddColumn(reader.GetName(i), reader.GetFieldType(i));
}
using (reader)
{
while (reader.Read())
{
MySqlSchemaRow row = c.AddRow();
for (int i = 0; i < reader.FieldCount; i++)
{
row[i] = reader.GetValue(i);
}
}
}
return(c);
}