mysql按日、月、周、季度分組_MySQL
來源：懂視網
責編：小采
時間：2020-11-09 19:26:44
mysql按日、月、周、季度分組_MySQL
mysql按日、月、周、季度分組_MySQL:按日分組：select DATE_FORMAT(o.OrderDate,'%Y%m%d') weeks,count(*) count from orders o group by weeks;按月分組：select DATE_FORMAT(o.OrderDate,'%Y%m') weeks,count(*) count from orders o
導讀mysql按日、月、周、季度分組_MySQL:按日分組：select DATE_FORMAT(o.OrderDate,'%Y%m%d') weeks,count(*) count from orders o group by weeks;按月分組：select DATE_FORMAT(o.OrderDate,'%Y%m') weeks,count(*) count from orders o
按日分組：select DATE_FORMAT(o.OrderDate,'%Y%m%d') weeks,count(*) count from orders o group by weeks;
按月分組：select DATE_FORMAT(o.OrderDate,'%Y%m') weeks,count(*) count from orders o group by weeks;
按周分組： select DATE_FORMAT(o.OrderDate,'%Y_%u') weeks,count(*) count from orders o group by weeks;
按季度分組：select CONCAT(YEAR(o.OrderDate),'_',quarter(o.OrderDate)) qu,count(*) count from orders o group by qu;
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mysql按日、月、周、季度分組_MySQL
mysql按日、月、周、季度分組_MySQL:按日分組：select DATE_FORMAT(o.OrderDate,'%Y%m%d') weeks,count(*) count from orders o group by weeks;按月分組：select DATE_FORMAT(o.OrderDate,'%Y%m') weeks,count(*) count from orders o
