**ExecuteStoreCommand** 执行SQL命令 **返回值** int，返回命令影响到的行数 **参数** | 名称 | 类型 | 描述 |必填 | --- | --- | --- |--- | | sql| string| SQL语句 |是 | parameters| DbParameter[]| SQL参数 | **示例** ``` var effectCount = objContext.ExecuteStoreCommand("update HR_Employee set Name=@n where ID= @id", DBFactory.Factory.CreateParameter("n", name),DBFactory.Factory.CreateParameter("id", id)); ```