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转载:http://www.cnblogs.com/lawdong/archive/2010/08/08/2357903.html ADD ALL ALTER ANALYZE AND AS ASC ASENSITIVE BEFORE BETWEEN BIGINT BINARY BLOB BOTH B 阅读全文
摘要:
非常棒的一个微信公众号 转载地址:https://mp.weixin.qq.com/s/dGcgts4NNTmVQNRT-j2MZw 一、一些常见的SQL实践 (1)负向条件查询不能使用索引 select * from order where status!=0 and stauts!=1 sele 阅读全文