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商品类别和供应商信息进行删除出现错误 #7

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Josiahzz opened this issue Nov 26, 2022 · 1 comment

Josiahzz commented Nov 26, 2022

运行系统其他地方都没问题，当进行商品类别删除和供应商信息删除的时候，报错好像是数据库的问题，一直没解决

Owner

hyback2u commented Nov 27, 2022

这个项目好老了🤣。。。估计是外键啥的限制吧，现在开发关联表不建议使用外键啥的了，出于性能及各方面考虑，加字段存关联的表的记录的id就行。这个主要是练习下ssm

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