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How do I implement bigint type in table 2 the value of the field of incompatible

Time:11-17

How to realize the bigint in table 2 that the value of the type of the mutex, namely the field value in A table Col_A must not in B in the table field Col_B queries to, or vice versa, what are possible solutions? The advantages and disadvantages of each scheme,

CodePudding user response:

Write view to operate two tables of deleted, don't see what's the advantage and disadvantage is the time to add deleted, all want to check it,
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