public string GetConnectionString(SqlDbConfig config, string user, string password)
{
if (String.IsNullOrEmpty(user) || String.IsNullOrEmpty(password))
{
if (!(String.IsNullOrEmpty(user) && String.IsNullOrEmpty(password)))
{
throw new Exception("BUG: user and password must both be empty when one is.");
}
if (String.IsNullOrEmpty(config.Database.Connection.DefaultUser) || String.IsNullOrEmpty(config.Database.Connection.DefaultPassword))
{
throw new Exception("Please add DefaultUser and DefaultPassword");
}
return(GetConnectionString(config, config.Database.Connection.DefaultUser, config.Database.Connection.DefaultPassword));
}
else
{
var db = config.Database;
string tmp1 = string.Copy(db.Connection.ConnectionString);
DbConnectionStringBuilder connBuilder = new DbConnectionStringBuilder();
connBuilder.ConnectionString = tmp1;
if (connBuilder.ContainsKey(db.Connection.KeyForPassword))
{
connBuilder.Remove(db.Connection.KeyForPassword);
connBuilder.Add(db.Connection.KeyForPassword, password);
}
if (connBuilder.ContainsKey(db.Connection.KeyForUser))
{
connBuilder.Remove(db.Connection.KeyForUser);
connBuilder.Add(db.Connection.KeyForUser, user);
}
return(connBuilder.ConnectionString);
}
}
private static DbConnectionStringBuilder GetBuilder(string serverNameOrConnectionString)
{
// Special handling of a connection string on the form: "powerbi://api.powerbi.com/v1.0/myorg/workspace;initial catalog=dbname"
if (serverNameOrConnectionString.StartsWith("powerbi://", StringComparison.OrdinalIgnoreCase) && serverNameOrConnectionString.Contains(";"))
{
serverNameOrConnectionString = "Provider=MSOLAP;Data Source=" + serverNameOrConnectionString;
}
DbConnectionStringBuilder csb = new DbConnectionStringBuilder();
if (serverNameOrConnectionString.Contains("="))
{
try
{
csb.ConnectionString = serverNameOrConnectionString;
}
catch (ArgumentException)
{
}
}
if (!csb.ContainsKey(ProviderKey))
{
csb.Add(ProviderKey, "MSOLAP");
}
if (!csb.ContainsAny(DataSourceKey, "DataSource"))
{
csb.Add(DataSourceKey, serverNameOrConnectionString);
}
return(csb);
}
/// <summary>
/// Ham nay de mo ket noi den database
/// </summary>
/// <param name="ServerName"></param>
/// <param name="DatabaseName"></param>
/// <param name="UserId"></param>
/// <param name="Password"></param>
/// <returns></returns>
public static bool DB_OpenConnection(string ServerName, string DatabaseName, string UserId, string Password)
{
DbProviderFactory = System.Data.SqlClient.SqlClientFactory.Instance;
DbConnectionStringBuilder DbConnectionStringBuilder = DbProviderFactory.CreateConnectionStringBuilder();
DbConnectionStringBuilder.Add("Data Source", ServerName);
DbConnectionStringBuilder.Add("User ID", UserId);
DbConnectionStringBuilder.Add("Password", Password);
DbConnectionStringBuilder.Add("Initial Catalog", DatabaseName);
bool IsConnected;
try
{
if (DbConnection == null)
{
DbConnection = DbProviderFactory.CreateConnection();
}
if (DbConnection.State != ConnectionState.Open)
{
DbConnection.ConnectionString = DbConnectionStringBuilder.ConnectionString;
DbConnection.Open();
}
IsConnected = true;
}
catch
{
IsConnected = false;
}
return(IsConnected);
}
/// <summary>
/// Returns the best alias for <paramref name="keyword"/> or null if there are no known aliases. This is because some builders allow multiple keys for changing the same underlying
/// property.
/// </summary>
/// <param name="keyword"></param>
/// <param name="value"></param>
/// <returns></returns>
private string GetCollisionWithKeyword(string keyword, string value)
{
//lets evaluate this alleged keyword!
_builder.Clear();
try
{
//Make sure it is supported by the connection string builder
_builder.Add(keyword, value);
}catch (Exception ex)
{
//don't output the value since that could be a password
throw new ArgumentException(string.Format(FAnsiStrings.ConnectionStringKeyword_ValueNotSupported, keyword), ex);
}
//now iterate all the keys we had before and add those too, if the key count doesn't change for any of them we know it's a duplicate semantically
if (_builder.Keys != null)
{
foreach (var current in _keywords)
{
int keysBefore = _builder.Keys.Count;
_builder.Add(current.Key, current.Value.Item1);
//key count in builder didn't change dispite there being new values added
if (_builder.Keys.Count == keysBefore)
{
return(current.Key);
}
}
}
//no collisions
return(null);
}
public DbConnection CreateConnexion()
{
//fonctoin générique qui ouvre la connection selon n'importa quel type de bdd (ici MySql)
switch (bddType)
{
case connexionType.MaBaseOleDb:
con = new OleDbConnection("maChaineDeConnexion");
break;
case connexionType.MaBaseSqlServer:
con = new SqlConnection("maChaineDeConnexion");
break;
case connexionType.MaBaseMySql:
//construction de la chaine de connection
DbConnectionStringBuilder connBuilder = new DbConnectionStringBuilder();
connBuilder.Add("Database", "Projets_Etudes");
connBuilder.Add("Data Source", "192.168.2.250");
connBuilder.Add("User Id", "root_etudes");
connBuilder.Add("Password", "dB24zK6c");
con = new MySqlConnection(connBuilder.ConnectionString);
break;
}
return(con);
}
private void initialize(string path, bool hasHeaders, bool hasMixedData)
{
string fullPath = Path.GetFullPath(path);
string extension = Path.GetExtension(path);
if (!File.Exists(fullPath))
throw new FileNotFoundException("File could not be found.", fullPath);
string tempFileName = Path.GetTempFileName();
File.Copy(fullPath, tempFileName, true);
// Reader Settings
HasHeaders = hasHeaders;
HasMixedData = hasMixedData;
switch (extension)
{
case ".xls": Version = "Excel 8.0"; break; // Excel 95-2003
case ".xlsx": Version = "Excel 12.0"; break; // Excel 2007+
default: throw new ArgumentException("File type could not be determined by file extension.", "path");
}
if (IntPtr.Size == 4 && extension == ".xls")
Provider = "Microsoft.Jet.OLEDB.4.0"; // for x86/95-2003
else Provider = "Microsoft.ACE.OLEDB.12.0"; // for x64/95-2007+
var strBuilder = new DbConnectionStringBuilder();
strBuilder.Add("Provider", Provider);
strBuilder.Add("Data Source", tempFileName);
strBuilder.Add("Extended Properties", Version + ";" +
"HDR=" + (HasHeaders ? "Yes" : "No") + ';' +
"Imex=" + (HasMixedData ? "2" : "0") + ';');
strConnection = strBuilder.ToString();
}
static void Main()
{
DbConnectionStringBuilder dcsBuilder = new DbConnectionStringBuilder();
dcsBuilder.Add("User ID", "wjzgis");
dcsBuilder.Add("Password", "wjzgis");
dcsBuilder.Add("Service Name", "sunz");
dcsBuilder.Add("Host", "172.16.1.9");
dcsBuilder.Add("Integrated Security", false);
string licPath = Application.StartupPath + "\\DDTek.lic";
//dcsBuilder.Add("License Path", licPath);
//若路径中存在空格，则会在路径名称前加上"\""
string conStr = dcsBuilder.ConnectionString;
conStr = conStr.Replace("\"", "");
Configuration config = new Configuration();
config.AddDirectory(new System.IO.DirectoryInfo(System.IO.Path.Combine(Application.StartupPath, "DataMapping")));
config.Properties["connection.connection_string"] = conStr;
NHibernate.ISessionFactory sFactory = config.BuildSessionFactory();
NHibernate.ISession session = sFactory.OpenSession();
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
}
private void CreateConnectionFromParameters()
{
DbConnectionStringBuilder builder = _factory.CreateConnectionStringBuilder();
try
{
// most builders should translate these generic keywords
// to provider-specific native keywords.
if (!String.IsNullOrEmpty(this.UserName))
{
builder.Add("User", this.UserName);
}
if (!String.IsNullOrEmpty(this.Password))
{
builder.Add("Password", this.Password);
}
if (!String.IsNullOrEmpty(this.Server))
{
builder.Add("Server", this.Server);
}
if (!String.IsNullOrEmpty(this.Database))
{
builder.Add("Database", this.Database);
}
}
catch (ArgumentException ex)
{
// invalid keyword(s)
throw new ArgumentException(GetValidKeywords(builder), ex);
}
_connection = _factory.CreateConnection();
_connection.ConnectionString = builder.ConnectionString;
}
public DbConnectionStringBuilder GetConnectionStringBuilder()
{
DbConnectionStringBuilder connectionStringBuilder = OleDbFactory.Instance.CreateConnectionStringBuilder();
connectionStringBuilder.Add("Data Source", DataSource);
connectionStringBuilder.Add("Provider", Provider);
return(connectionStringBuilder);
}
public Task SaveCredentialsAsync(string teamId, CredentialsModel value)
{
var secret = new DbConnectionStringBuilder();
secret.Add("username", value.Username);
secret.Add("password", value.Password);
secret.Add("baseAddress", value.BaseAddress);
return(SaveSecretAsync(teamId, Providers.Jda, secret.ConnectionString));
}
public Task SaveTokenAsync(string teamId, TokenModel value)
{
var secret = new DbConnectionStringBuilder();
secret.Add("accessToken", value.AccessToken);
secret.Add("refreshToken", value.RefreshToken);
secret.Add("expiresDate", value.ExpiresDate);
return(SaveSecretAsync(teamId, Providers.Graph, secret.ConnectionString));
}
static void extractTablesAsClasses(CodeGenArgs args2)
{
string connStr = null, appName = Assembly.GetEntryAssembly().GetName().Name, providerClass;
DbProviderFactory factory = args2.providerFactory;
DbConnectionStringBuilder sb = null;
bool isSqlclient = false;
providerClass = factory.GetType().FullName;
if (string.Compare(providerClass, "System.Data.SqlClient.SqlClientFactory", true) == 0)
{
sb = args2.providerFactory.CreateConnectionStringBuilder();
sb.Add("Application Name", appName);
sb.Add("Data Source", args2.server);
sb.Add("Initial Catalog", args2.database);
if (!string.IsNullOrEmpty(args2.userName) && !string.IsNullOrEmpty(args2.password))
{
//sb.use
System.Data.SqlClient.SqlConnectionStringBuilder sb2;
sb2 = sb as System.Data.SqlClient.SqlConnectionStringBuilder;
sb2.UserID = args2.userName;
sb2.Password = args2.password;
}
else
{
sb.Add("Integrated Security", true);
}
isSqlclient = false;
}
else
{
Debug.Print("user/pass here?");
}
if (sb != null)
{
connStr = sb.ConnectionString;
Trace.WriteLine("ConnectionString is " + connStr);
try {
using (DbConnection conn = factory.CreateConnection()) {
conn.ConnectionString = connStr;
if (isSqlclient)
{
((System.Data.SqlClient.SqlConnection)conn).InfoMessage += infoMessageHandler;
}
;
conn.Open();
generateCodeFromTables(conn, args2);
conn.Close();
}
} catch (Exception ex) {
Trace.WriteLine(ex.Message);
//throw new ApplicationException("another", ex);
throw;
} finally {
}
}
}
/// <summary>
/// Мутод - открытия базы данных
/// </summary>
public void OpenSimplePlayerBD()
{
DbConnectionStringBuilder builder = new DbConnectionStringBuilder();
builder.Add(@"Data Source", System.Windows.Forms.Application.StartupPath + "\\SimplePlayer.db");
builder.Add(@"Version", 3);
BD = new SQLiteConnection(builder.ConnectionString);
//Console.Write(builder.ConnectionString);
BD.Open();
}
//[ConnectionStringORA]Oracle接続用ConnectionString(ODP/ADO共通)
private static string ConnectionStringORA(DbProviderFactory factory)
{
DbConnectionStringBuilder csb = factory.CreateConnectionStringBuilder();
csb.Add("Data Source", "xxx.xxx.xxx.xxx:9999/SID");
csb.Add("User ID", "USERID");
csb.Add("Password", "PASSWORD");
return(csb.ConnectionString);
}
/// <summary>
/// "UserName=;Role=;Password=;PasswordHash="
/// </summary>
/// <returns></returns>
public override string ToString()
{
var builder = new DbConnectionStringBuilder();
builder.Add("UserName", this.UserName ?? "");
//builder.Add("Role", this.Role ?? "");
builder.Add("Password", this.Password ?? "");
builder.Add("PasswordHash", this.PasswordHash ?? "");
return(builder.ConnectionString);
}
private string GetConnectionString(string fileOrServerOrConnectionString)
{
if (fileOrServerOrConnectionString.IndexOf('=') >= 0)
{
return(fileOrServerOrConnectionString);
}
DbConnectionStringBuilder builder = new DbConnectionStringBuilder();
if (fileOrServerOrConnectionString.EndsWith(".mdf", StringComparison.OrdinalIgnoreCase))
{
builder.Add("AttachDBFileName", fileOrServerOrConnectionString);
builder.Add("Server", @"localhost\sqlexpress");
builder.Add("Integrated Security", "SSPI");
builder.Add("User Instance", "true");
builder.Add("MultipleActiveResultSets", "true");
}
else if (fileOrServerOrConnectionString.EndsWith(".sdf", StringComparison.OrdinalIgnoreCase))
{
builder.Add("Data Source", fileOrServerOrConnectionString);
}
else
{
builder.Add("Server", fileOrServerOrConnectionString);
builder.Add("Database", services.Model.DatabaseName);
builder.Add("Integrated Security", "SSPI");
}
return(builder.ToString());
}
static void InitConnection()
{
DbConnectionStringBuilder dbsb = new DbConnectionStringBuilder();
dbsb.Add("Server", "localhost");
dbsb.Add("Database", "istoredb");
dbsb.Add("User Id", "root");
dbsb.Add("Password", "admin");
connectionString = dbsb.ConnectionString;
}
public static string MakeConnectionString(string server_IP, string loginName, string password, string dataBase)
{
DbConnectionStringBuilder con = new DbConnectionStringBuilder();
con.Add("Data Source", server_IP);
con.Add("Initial Catalog", dataBase);
con.Add("uid", loginName);
con.Add("pwd", password);
return(con.ConnectionString);
}
private static string GetConnectionString()
{
var sb = new DbConnectionStringBuilder();
sb.Add("Data Source", @"(localdb)\MSSQLLocalDB");
sb.Add("Initial Catalog", "Hotel"); //database name
sb.Add("Integrated Security", "True"); //enable windows authentication
var connection = sb.ConnectionString;
return(connection);
}
/// <summary>
/// Creates a new instance
/// </summary>
public OleDb(string Provider, string FilePath, string Password)
{
DbConnectionStringBuilder builder = new DbConnectionStringBuilder();
builder.Add("Provider", Provider);
builder.Add("Data Source", FilePath);
if (Password != null)
{
builder.Add("Database Password", Password);
}
ConnectionString = builder.ConnectionString;
}
public async Task <string> GetConnectionString()
{
if (UseCredentialChain)
{
var credential = new DefaultAzureCredential();
var accessToken = await credential.GetTokenAsync(new TokenRequestContext(new[] { "https://ossrdbms-aad.database.windows.net" }));
stringBuilder.Add("password", accessToken.Token);
stringBuilder.Add("sslmode", "Require");
}
return(stringBuilder.ConnectionString);
}
public override void ActivateOptions()
{
base.ActivateOptions();
DbConnectionStringBuilder sb = new DbConnectionStringBuilder();
sb.Add("Server", Server);
sb.Add("Database", Database);
sb.Add("User Id", UserId);
sb.Add("Password", Password);
ConnectionString = sb.ConnectionString;
}
DbConnection Connect(string path)
{
var builder = new DbConnectionStringBuilder();
builder.Add("Provider", "Microsoft.Jet.OLEDB.4.0");
path = System.IO.Path.GetDirectoryName(path);
builder.Add("Data Source", path);
builder.Add("Extended Properties", "dBASE III");
var conn = new System.Data.OleDb.OleDbConnection(builder.ConnectionString);
conn.Open();
return(conn);
}
private static string GenerateConnectionString(string edsSqlSchemaVersion, string connectionString)
{
string value = Guid.NewGuid().ToString();
DbConnectionStringBuilder dbConnectionStringBuilder = new DbConnectionStringBuilder();
dbConnectionStringBuilder.ConnectionString = connectionString;
object obj;
if (dbConnectionStringBuilder.TryGetValue("Site", out obj))
{
dbConnectionStringBuilder.Remove("Site");
}
SqlConnectionStringBuilder sqlConnectionStringBuilder = new SqlConnectionStringBuilder(dbConnectionStringBuilder.ConnectionString);
object obj2;
if (!sqlConnectionStringBuilder.TryGetValue("Password", out obj2))
{
throw new ArgumentException("The connection string must contain a password.");
}
string password;
if (!ManageEdsConnectionStrings.DkmEncryptString(obj2.ToString(), out password))
{
throw new ApplicationException("Unable to encrypt password");
}
sqlConnectionStringBuilder.Password = password;
object obj3;
if (!sqlConnectionStringBuilder.TryGetValue("User ID", out obj3) || string.IsNullOrEmpty(obj3.ToString()))
{
throw new ArgumentException("The connection string must contains a User ID");
}
if (!sqlConnectionStringBuilder.TryGetValue("Initial Catalog", out obj3) || string.IsNullOrEmpty(obj3.ToString()))
{
throw new ArgumentException("The connection string must contains an Initial Catalog");
}
if (!sqlConnectionStringBuilder.TryGetValue("Data Source", out obj3) || string.IsNullOrEmpty(obj3.ToString()))
{
throw new ArgumentException("The connection string must contains a Data Source");
}
DbConnectionStringBuilder dbConnectionStringBuilder2 = new DbConnectionStringBuilder();
dbConnectionStringBuilder2.ConnectionString = sqlConnectionStringBuilder.ConnectionString;
if (!string.IsNullOrEmpty((string)obj))
{
dbConnectionStringBuilder2.Add("Site", obj);
}
dbConnectionStringBuilder2.Add("Guid", value);
dbConnectionStringBuilder2.Add("EdsSqlSchemaVersion", edsSqlSchemaVersion);
return(dbConnectionStringBuilder2.ToString());
}
public static DbConnection GetAccessOleConnection(string dbPath, string dbPassword)
{
DbConnection connection = GetConnection("System.Data.OleDb");
DbConnectionStringBuilder dbcb = ConnectionStringBuilder("System.Data.OleDb");
dbcb.Add("Provider", "Microsoft.Jet.OLEDB.4.0");
dbcb.Add("Data Source", dbPath);
if (!String.IsNullOrEmpty(dbPassword))
{
dbcb.Add("Jet OLEDB:Database Password", dbPassword);
}
connection.ConnectionString = dbcb.ConnectionString;
return(connection);
}
public void doTests()
{
DbConnection conn = createConnection();
if (_factory is SqlClientFactory)
{
DbConnectionStringBuilder dcsb;
dcsb = new DbConnectionStringBuilder();
dcsb.Add("User ID", "operator");
dcsb.Add("Password", "operator");
dcsb.Add("Application Name", Assembly.GetEntryAssembly().GetName().Name);
dcsb.Add("Workstation ID", Environment.MachineName);
dcsb.Add("Data Source", "colt-sql");
dcsb.Add("Initial Catalog", "checkweigh_data_dev");
dcsb.Add("Persist Security Info", true);
dcsb.Add("Integrated Security", true);
conn.ConnectionString = dcsb.ConnectionString;
}
if (_factory.CanCreateDataSourceEnumerator)
{
findDataSources(_factory);
}
DbCommandSelect(conn);
ExecuteDbCommand(conn);
CreateDataAdapter(_factory, conn.ConnectionString);
CreateDataAdapter2(_factory, conn.ConnectionString);
}
private EmpressConnection getCSConnection()
{
DbConnectionStringBuilder csb = new DbConnectionStringBuilder();
csb.ConnectionString = "Server=coral";
csb.Add("database", "/tmp/BankDb");
csb.Add("User", "dli");
csb.Add("Port", 6681);
EmpressConnection localConnection = new EmpressConnection();
localConnection.ConnectionString = csb.ToString();
return(localConnection);
}
public void CreateFactory_creates_a_ConnectionFactory_from_connectionString(ConnectionStringConnectionFactoryProvider sut, IConfigurationSection section, string hostname, string username, string password, string virtualHost)
{
var connectionStringBuilder = new DbConnectionStringBuilder();
connectionStringBuilder.Add("HostName", hostname);
connectionStringBuilder.Add("Username", username);
connectionStringBuilder.Add("Password", password);
connectionStringBuilder.Add("VirtualHost", virtualHost);
Mock.Get(section).SetupGet(p => p.Value).Returns(connectionStringBuilder.ConnectionString);
var factory = sut.CreateFactory(section) as ConnectionFactory;
Assert.That(factory, Is.Not.Null);
}
public void Add([NotNull] string keyword, [NotNull] string newValue)
{
Assert.ArgumentNotNullOrEmpty(keyword, nameof(keyword));
Assert.ArgumentNotNullOrEmpty(newValue, nameof(newValue));
_builder.Add(keyword, newValue);
}
public DbConnectionStringBuilder GetConnectionStringBuilder()
{
//Data Source=chumsql2;User ID=mysql;Password=******;Allow Zero Datetime=Yes;Allow User Variables=true;Persist Security Info=true;Default Command Timeout=3600
DbConnectionStringBuilder connectionStringBuilder = MySqlClientFactory.Instance.CreateConnectionStringBuilder();
connectionStringBuilder.Add("Data Source", ServerName);
connectionStringBuilder.Add("Database", DatabaseName);
connectionStringBuilder.Add("User ID", Credentials.UserId);
connectionStringBuilder.Add("Password", Credentials.Password);
if (Port > 0)
{
connectionStringBuilder.Add("Port", Port.ToString());
}
return(connectionStringBuilder);
}
