Oracle连接字符串

 ODBC 新版本:"Driver={Microsoft ODBC for Oracle};Server=OracleServer.world;Uid=Username;Pwd=asdasd;"
 ODBC 旧版本:"Driver={Microsoft ODBC Driver for Oracle};ConnectString=OracleServer.world;Uid=myUsername;Pwd=myPassword;"

 OLE DB, OleDbConnection (.NET)
     Standard security:（微软提供）
     "Provider=msdaora;Data Source=MyOracleDB;User Id=UserName;Password=asdasd;" 
     以下由Oracle提供
     Standard Security:"Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;User Id=Username;Password=asdasd;"
      Trusted Connection:"Provider=OraOLEDB.Oracle;Data Source=MyOracleDB;OSAuthent=1;"

 OracleConnection (.NET)
 Standard:"Data Source=MyOracleDB;Integrated Security=yes;"
仅适用于Oracle 8i release 3 或更新版本
 Specifying username and password:"Data Source=MyOracleDB;User Id=username;Password=passwd;Integrated Security=no;"
仅适用于Oracle 8i release 3 或更新版本

 定义 OracleConnection:
C#:
using System.Data.OracleClient;
OracleConnection oOracleConn = new OracleConnection();
oOracleConn.ConnectionString = "my connection string";
oOracleConn.Open();

VB.NET:
Imports System.Data.OracleClient
Dim oOracleConn As OracleConnection = New OracleConnection()
oOracleConn.ConnectionString = "my connection string"
oOracleConn.Open()

注：摘自http://www.connectionstrings.com/