C#的对于sqlserver和oracle的连接字符串【简单易记】
OracleConnection Conn = new OracleConnection("Data Source=hydb;User ID=hydbuser;password=hydbpassword");
SqlConnection conn = new SqlConnection("Data Source=localhost;database=bea;user=sa;Password=''");
记得导入相关的类
using System.Data.OracleClient;
using System.Data.SqlClient;