摘要:
来源:https://segmentfault.com/a/1190000000473085 假设一高频查询如下SELECT * FROM user WHERE area='amoy' AND sex=0 ORDER BY last_login DESC limit 30;如何建立索引?描述考虑的过 阅读全文
posted @ 2017-12-27 10:21 龙翔天下 阅读(279) 评论(0) 推荐(0)
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摘要:
来源:https://segmentfault.com/a/1190000000473085 假设一高频查询如下SELECT * FROM user WHERE area='amoy' AND sex=0 ORDER BY last_login DESC limit 30;如何建立索引?描述考虑的过 阅读全文
posted @ 2017-12-27 10:21 龙翔天下 阅读(279) 评论(0) 推荐(0) |
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