To describe this in detail, we'll use an example where we read the name of an employee, change the name, and write the change back to the database, as in Listing 7.

为了详细描述这一点，我们将使用一个示例(在该例子中我们读出一个员工的姓名)，改变这个名字，然后将更改后的结果写回数据库，如清单7所示。

youdao

To describe this in detail, we'll use an example where we read the name of an employee, change the name, and write the change back to the database, as in Listing 7.

为了详细描述这一点，我们将使用一个示例(在该例子中我们读出一个员工的姓名)，改变这个名字，然后将更改后的结果写回数据库，如清单7所示。

youdao