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Mysql 查询 - 和条件一样计算
原文:mysql query - counting like terms

MySQL 表格如下: ID 时标 1 foo xxxxxxxxx2 bar xxxx3 barxxxxxx4 foxxxxxx5 foxxxxx6 foxxxxxxxx7xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

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