常用的数据库链接串 <!-- Access 2007: Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:/myFolder/myAccess2007file.accdb;Persist Security Info=False; Access 2000: Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:/mydatabase.mdb;User Id=admin;Password=; --> <add name="Access" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=|DataDirectory|/myDatabase.mdb;User Id=admin;Password=;" /> <!--SQL Server 数据库连接方式 SQL Server 2008: Provider=SQLNCLI10;Server=myServerAddress;Database=myDataBase;Uid=myUsername; Pwd=myPassword; SQL Server 2005: Provider=SQLNCLI;Server=myServerAddress;Database=myDataBase;Uid=myUsername; Pwd=myPassword; SQL Server 2000: Provider=SQLOLEDB;Data Source=myservername;Initial Catalog=mydemodb;User Id=myusername;Password=mypasswd; Trusted : Provider=SQLOLEDB;Data Source=myservername;Initial Catalog=mydemodb;Integrated Security=SSPI; --> <add name="SqlServer" connectionString="Provider=SQLOLEDB;Data Source=myservername;Initial Catalog=mydemodb;User Id=myusername;Password=mypasswd; " /> <!-- Oracle数据库连接方式 ms Provider : Provider=msdaora;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword; Oracle Provider: Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=myUsername;Password=myPassword; --> <add name="Oracle" connectionString="Provider=OraOLEDB.Oracle;Data Source=Db.X.Com;User ID=UID;Password=PWD" /> <!--DB2数据库连接方式 APPC 方式 : Provider=DB2OLEDB;APPC Local LU Alias=MyAlias;APPC Remote LU Alias=MyRemote;Initial Catalog=MyCtlg;Package Collection=MyPkgCol;Default Schema=Schema;User ID=myUsername;Password=myPassword; IBM Provider: Provider=IBMDADB2;Database=myDataBase;Hostname=myServerAddress;Protocol=TCPIP; Port=50000;Uid=myUsername;Pwd=myPassword; -->