C#连接Access

         
            string oleCon = @"Provider=Microsoft.ACE.OLEDB.12.0;Data Source= " + Application.StartupPath + @"\works.accdb;";
            //创建数据库连接
            OleDbConnection conn;  //创建数据库连接对象
            conn = new OleDbConnection(oleCon);

            conn.Open();//打开数据库连接
            OleDbCommand cmd = new OleDbCommand(sql, conn);//创建执行命令对象，sql是数据库语句
            cmd.ExecuteNonQuery();//执行SQL命令
            conn.Close();//关闭数据库连接