mybatis中关于年,季,月,周,日的统计问题

 

关于统计年,季,月,周,日数据问题如:销售额,访问量等,从网上百度了一些,可是我执行时无论用,在此基础上我改了一些代码以下方法:spa


SELECT COUNT(1) productCount,YEAR(createTime) years 基础

FROM `gm_buyerproduct`百度

WHERE YEAR(createTime) = YEAR("2018-12-07 16:38:46")

季(控制在具体某年的哪一个季度)
SELECT COUNT(1) productCount,QUARTER(createTime) createTime方法

FROM `gm_buyerproduct`im

WHERE QUARTER(createTime)=QUARTER("2018-08-09 18:56:41") AND YEAR(createTime)=YEAR("2018-08-09 18:56:41")

月(控制在具体某年的哪一个月)
SELECT COUNT(1) productCount,MONTH(createTime)`monthname`,YEAR(createTime) years 统计

FROM `gm_buyerproduct`数据

WHERE MONTH(createTime)=MONTH("2018-12-01 17:02:12") AND YEAR(createTime)=YEAR("2018-12-01 17:02:12")

周(控制在具体某年的哪一个周)
SELECT COUNT(1) productCount,WEEK(createTime) weeks
co

FROM `gm_buyerproduct`

WHERE WEEK(createTime)=WEEK("2018-07-01 18:56:41") AND YEAR(createTime)=YEAR("2018-07-01 18:56:41")


SELECT COUNT(1) productCount,createTime

FROM `gm_buyerproduct`

WHERE DATE_FORMAT (createTime,"%Y-%m-%d")=DATE_FORMAT("2018-07-01 18:56:41","%Y-%m-%d")

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