Shulou(Shulou.com)06/03 Report--

This article introduces the relevant knowledge of "detailed introduction of MySQL arithmetic operator". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

(1) arithmetic operator: +-* / (except it can also be written as div)% (the module can be written as mod)

(2) comparison operator: = > > =

(move to the right)

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