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MySQL修改数据语句用法
介绍了MySQL中INSERT、REPLACE、UPDATE和DELETE语句的基本用法。标准SQL包含三个用于修改数据的语句,分别是INSERT、UPDATE和DELETE,它们分别实现数据插入、更新和删除功能,而REPLACE则可视为INSERT的扩展形式,用于插入或替换数据。 1、 插入数据语句 2、 MySQL插入数据有 ...
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