To make sure that either both statements take effect or none, the applications are run in such a manner that no changes are made to the database until a COMMIT occurs.
为了确保两条语句都能够生效或都不生效，应用程序将以这样的方式运行：直到COMMIT发生之前，数据库不会做出任何更改。
The database file can change even when no changes are made to the data.
即使未对数据进行任何更改，数据库文件也可能更改。
The database file can change even when no changes are made to the data.
即使未对数据进行任何更改，数据库文件也可能更改。
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