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获取本周,上周,上月的数据,sql语句

2014-08-15 10:18 253 查看
SELECT COUNT(*) FROM emailbody WHERE YEARWEEK(DATE_FORMAT(sendTime,'%Y-%m-%d')) = YEARWEEK(NOW());

SELECT COUNT(*) FROM emailbody WHERE YEARWEEK(DATE_FORMAT(sendTime,'%Y-%m-%d')) = YEARWEEK(NOW())-1;

SELECT COUNT(*) FROM emailbody WHERE YEARWEEK(DATE_FORMAT(sendTime,'%Y-%m-%d')) != YEARWEEK(NOW()) AND YEARWEEK(DATE_FORMAT(sendTime,'%Y-%m-%d')) != YEARWEEK(NOW())-1
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