back in change的意思|示意

And if the code version causing the schema change is in any way deficient, the change must often be rolled back by hand.

如果造成模式变化的代码版本仍然处在不完善的状态，那么经常必须手工回退变化。

Did you put the change back in my wallet?

你把零钱放回我钱包了吗？

Add the code shown below in Listing 10 to read the data back in and change the presented information.

添加清单10中的代码将数据读回并更改呈现的信息。

In this case, if a change has been detected during a transaction, it will be rolled back and restarted.

在本例中，如果在事务中间检测到变更，它将回滚并重新启动。

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。

The brokerage goes back many hundreds of years, but it's in rapid change now because of information technology.

经纪业可以追溯到几百年前，但由于信息技术的发展，它现在正在迅速变更。