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sql刷题627. 变更性别

2022-07-01 16:19:00 【grt要一直一直努力呀】

在这里插入图片描述

update Salary set sex=if(sex='m','f','m')

类似于三元表达式

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本文为[grt要一直一直努力呀]所创，转载请带上原文链接，感谢
https://blog.csdn.net/qq_44870115/article/details/125542599

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