关于SQL #74
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请问在SQL生成时，遇到一些问题还需要生成SQL吗，比如说下架商品，但不存在该商品，还需要生成SQL指令吗 |
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Answered by
RicoloveFeng
Feb 28, 2022
Replies: 1 comment 2 replies
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不 |
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2 replies
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那请问查看商品信息时找不到商品，也不用生成SQL指令吗？或者说这类找不到用户或商品的情况都不用生成SQL？ |
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只要最后没有对表进行任何操作，就不用生成指令。项目中对表的操作包括 插入、修改、打印表中信息。 |
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Answer selected by
RicoloveFeng
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不