**GetDataReader** 通过SQL语句获取DbDataReader **返回值** DbDataReader **参数** | 名称 | 类型 | 描述 |必填 | --- | --- | --- |--- | | sql| string| SQL语句 |是 | parameters| DbParameter[]| SQL参数 | **示例** ``` var dataReadr = objContext.GetDataReader("select Number,Name from HR_Employee where Email = @email", DBFactory.Factory.CreateParameter("email", email)); ```