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.net各数据库连接串 SQLServer ODBC StandardSecurity: "Driver={SQLServer};Server=Aron1;Database=pubs;Uid=sa;Pwd=asdasd;" Trustedconnection: "Driver={SQLServer};Server=Aron1;Database=pubs;Trusted_Connection=yes;" Promptforusernameandpassword: oConn.Properties("Prompt")=adPromptAlwaysoConn.Open"Driver={SQLServer};Server=Aron1;DataBase=pubs;" OLEDB,OleDbConnection(.NET) StandardSecurity: "Provider=sqloledb;DataSource=Aron1;InitialCatalog=pubs;UserId=sa;Password=asdasd;" TrustedConnection: "Provider=sqloledb;DataSource=Aron1;InitialCatalog=pubs;IntegratedSecurity=SSPI;" (useserverName\instanceNameasDataSourcetouseanspecifikSQLServerinstance,onlySQLServer2000) Promptforusernameandpassword: oConn.Provider="sqloledb"oConn.Properties("Prompt")=adPromptAlwaysoConn.Open"DataSource=Aron1;InitialCatalog=pubs;" ConnectviaanIPaddress: "Provider=sqloledb;DataSource=190.190.200.100,1433;NetworkLibrary=DBMSSOCN;InitialCatalog=pubs;UserID=sa;Password=asdasd;" (DBMSSOCN=TCP/IPinsteadofNamedPipes,attheendoftheDataSourceistheporttouse(1433isthedefault)) SqlConnection(.NET) StandardSecurity: "DataSource=Aron1;InitialCatalog=pubs;UserId=sa;Password=asdasd;""Server=Aron1;Database=pubs;UserID=sa;Password=asdasd;Trusted_Connection=False" TrustedConnection: "DataSource=Aron1;InitialCatalog=pubs;IntegratedSecurity=SSPI;""Server=Aron1;Database=pubs;Trusted_Connection=True;" (useserverName\instanceNameasDataSourcetouseanspecifikSQLServerinstance,onlySQLServer2000) ConnectviaanIPaddress: "DataSource=190.190.200.100,1433;NetworkLibrary=DBMSSOCN;InitialCatalog=pubs;UserID=sa;Password=asdasd;" (DBMSSOCN=TCP/IPinsteadofNamedPipes,attheendoftheDataSourceistheporttouse(1433isthedefault)) DeclaretheSqlConnection: C#:usingSystem.Data.SqlClient;SqlConnectionoSQLConn=newSqlConnection();oSQLConn.ConnectionString="myconnectionstring";oSQLConn.Open(); VB.NET:ImportsSystem.Data.SqlClientDimoSQLConnAsSqlConnection=NewSqlConnection()oSQLConn.ConnectionString="myconnectionstring"oSQLConn.Open() DataShape MSDataShape"Pro