mysql 好评率sql语句
SELECT CONCAT(ROUND (a.c/b.c),'%') AS rateFROM (SELECT COUNT(*)*100 c FROM comment WHERE comment.`commentLevel`>1 AND comment.goodsId='03BD44EAECA0419B9EEF8B8AF8979BC8') AS a,(SELECT COUNT(*) c F...
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2018-02-24 10:03:14 ·
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