Should the update to the ACCT table fail, there would be no mechanism to roll back the insert to the TRADE table, resulting in inconsistent data in the database.
若acct表更新失败，没有任何机制可以回滚到对trade表的更新操作，从而造成数据库中的数据不一致。
Should the update to the ACCT table fail, there would be no mechanism to roll back the insert to the TRADE table, resulting in inconsistent data in the database.
若acct表更新失败，没有任何机制可以回滚到对trade表的更新操作，从而造成数据库中的数据不一致。
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