连接SQL Server 1:ODBC Standard Security: "Driver={SQL Server};Server=Aron1;Database=pubs;Uid=sa;Pwd=asdasd;"
Trusted connection: "Driver={SQL Server};Server=Aron1;Database=pubs;Trusted_Connection=yes;"
Prompt for username and password: oConn.Properties("Prompt") = adPromptAlways oConn.Open "Driver={SQL Server};Server=Aron1;DataBase=pubs;" 2:OLE DB, OleDbConnection (.NET) Standard Security: "Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;"
Trusted Connection: "Provider=sqloledb;Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;" (use serverName/instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000)
Prompt for username and password: oConn.Provider = "sqloledb" oConn.Properties("Prompt") = adPromptAlways oConn.Open "Data Source=Aron1;Initial Catalog=pubs;"
Connect via an IP address: "Provider=sqloledb;Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;" (DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default))
3:SqlConnection (.NET) Standard Security: "Data Source=Aron1;Initial Catalog=pubs;User Id=sa;Password=asdasd;" - or - "Server=Aron1;Database=pubs;User ID=sa;Password=asdasd;Trusted_Connection=False" (both connection strings produces the same result)
Trusted Connection: "Data Source=Aron1;Initial Catalog=pubs;Integrated Security=SSPI;" - or - "Server=Aron1;Database=pubs;Trusted_Connection=True;" (both connection strings produces the same result)
(use serverName/instanceName as Data Source to use an specifik SQLServer instance, only SQLServer2000) Connect via an IP address: "Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;" (DBMSSOCN=TCP/IP instead of Named Pipes, at the end of the Data Source is the port to use (1433 is the default)) Declare the SqlConnection:
C#: using System.Data.SqlClient; SqlConnection oSQLConn = new SqlConnection(); oSQLConn.ConnectionString="my connectionstring"; oSQLConn.Open();
VB.NET: Imports System.Data.SqlClient Dim oSQLConn As SqlConnection = New SqlConnection() oSQLConn.ConnectionString="my connectionstring" oSQLConn.Open()
4:Data Shape MS Data Shape "Provider=MSDataShape;Data Provider=SQLOLEDB;Data Source=Aron1;Initial Catalog=pubs;User ID=sa;Password=asdasd;"
5:How to define which network protocol to use Example: "Provider=sqloledb;Data Source=190.190.200.100,1433;Network Library=DBMSSOCN;Initial Catalog=pubs;User ID=sa;Password=asdasd;"
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shiningxing(潇雨) 于 2005-7-7 16:10:09 |
连接Access 1:ODBC Standard Security: "Driver={Microsoft Access Driver (*.mdb)};Dbq=C:/mydatabase.mdb;Uid=Admin;Pwd=;"
Workgroup: "Driver={Microsoft Access Driver (*.mdb)};Dbq=C:/mydatabase.mdb;SystemDB=C:/mydatabase.mdw;"
Exclusive: "Driver={Microsoft Access Driver (*.mdb)};Dbq=C:/mydatabase.mdb;Exclusive=1;Uid=admin;Pwd="
2:OLE DB, OleDbConnection (.NET) Standard security: "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=/somepath/mydb.mdb;User Id=admin;Password=;"
Workgroup (system database): "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=/somepath/mydb.mdb;Jet OLEDB:System Database=system.mdw;"
With password: "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=/somepath/mydb.mdb;Jet OLEDB:Database Password=MyDbPassword;"
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shiningxing(潇雨) 于 2005-7-7 16:10:43 |
连接Oracle 1:ODBC New version: "Driver={Microsoft ODBC for Oracle};Server=OracleServer.world;Uid=Username;Pwd=asdasd;"
Old version: "Driver={Microsoft ODBC Driver for Oracle};ConnectString=OracleServer.world;Uid=myUsername;Pwd=myPassword;" 2:OLE DB, OleDbConnection (.NET) Standard security: "Provider=msdaora;Data Source=MyOracleDB;User Id=UserName;Password=asdasd;" This one's from Microsoft, the following are from Oracle
Standard Security: "Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=Username;Password=asdasd;"
Trusted Connection: "Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;OSAuthent=1;"
2:OracleConnection (.NET) Standard: "Data Source=MyOracleDB;Integrated Security=yes;" This one works only with Oracle 8i release 3 or later
Specifying username and password: "Data Source=MyOracleDB;User Id=username;Password=passwd;Integrated Security=no;" This one works only with Oracle 8i release 3 or later
Declare the OracleConnection: C#: using System.Data.OracleClient; OracleConnection oOracleConn = new OracleConnection(); oOracleConn.ConnectionString = "my connectionstring"; oOracleConn.Open();
VB.NET: Imports System.Data.OracleClient Dim oOracleConn As OracleConnection = New OracleConnection() oOracleConn.ConnectionString = "my connectionstring" oOracleConn.Open()
Missing the System.Data.OracleClient namespace? Download .NET Managed Provider for Oracle >> Great article! "Features of Oracle Data Provider for .NET" by Rama Mohan G. at C# Corner
3:Core Labs OraDirect (.NET) Standard: "User ID=scott; Password=tiger; Host=ora; Pooling=true; Min Pool Size=0;Max Pool Size=100; Connection Lifetime=0"
4:Data Shape MS Data Shape: "Provider=MSDataShape.1;Persist Security Info=False;Data Provider=MSDAORA;Data Source=orac;user id=username;password=mypw" |