本文介绍了表继承:跨分区强制执行唯一约束?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个表,我想分区,但我不知道如何处理的唯一性约束。
I have a table that I would like to partition, but I don't know how to deal with the uniqueness constraints.
可以创建一个唯一跨多个子表的约束?
Is it possible to create a unique constraint across multiple child tables?
推荐答案不,目前不可能。您最好做的是创建一个触发器,手动进行验证。
No, this is not currently possible. The best you can do is to create a trigger that does the verification manually.
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表继承:跨分区强制执行唯一约束?
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