c#简单数据库插入操作代码

 引入命名空间:using System.Data;

OleDbConnection conn=new OleDbConnection();         conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" + Server.MapPath("app_data/sdr.mdb");        string sql = "insert into userinfo(sname,spwd) values('"+ 6 +"','"+ 666 +"')";        OleDbCommand cmd =new OleDbCommand(sql,conn) ;        conn.Open();        cmd.ExecuteNonQuery();        conn.Close();