Because there is no error handling logic, you must rely on database constraints to ensure semantic integrity of the data.

因为没有错误处理逻辑，必须依靠数据库的限制，以确保数据的语义完整性。

youdao

In the case of an error, the transaction logic can specify that the transaction rollback to a savepoint.

在发生错误的情况下，事务逻辑可以指定该事务回滚到某个保存点。

youdao

Perhaps it's a logic error or an error caused by interacting with the operating system or both.

可能它是一个逻辑错误和/或与操作系统进行交互所导致的错误，或两者兼具。

youdao