工作体会20210525
摘要:权限的设计尽量保持flexible, 给予调整的空间; 连表多对多查询看场景,但是大多数情况下,join比,自己单个表查,效率更高;缺点是,失去灵活性,当分库或者表结构出现变动后,SQL语句会失效。后来看了篇文章,还是分场景,如果要关联表很大,单条的效率也可能更高。参见: https://www.z
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效率工具(需要VPN)
摘要:画图: https://app.diagrams.net/
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I would join Wuzhou Soon!
摘要:After some interviews and careful thinking, I am very happy to say I would join Wuzhou Cloud. Wuzhou is a high-tech enterprise, which mainly focus on
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