知识关键词:DATE_FORMAT select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) count from tc_case group by days; select DATE_FORMAT(create_time,'%Y%m')…
知识关键词:DATE_FORMAT select DATE_FORMAT(create_time,'%Y%u') weeks,count(caseid) count from tc_case group by weeks; select DATE_FORMAT(create_time,'%Y%m%d') days,count(caseid) count from tc_case group by days; select DATE_FORMAT(create_time,'%Y%m') month…
-- 计算每年订单的总价格 select date_format(t.order_time,'%Y') years,sum(t.order_amount) '总价格' from lf_order t group by years; -- 计算每季度订单的总价格 select quarter(t.order_time) '季度',sum(t.order_amount) '总价格' from lf_order t group by quarter(t.order_time); -- 计算每月订单的总…
转载源:http://www.jb51.net/article/42613.htm SQL按照日.周.月.季度.年统计数据的方法 方式一: --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record…
知识关键词:DATE_FORMAT 按天统计: SELECT DATE_FORMAT(create_time,'%Y%m%d') days, COUNT(caseid) count FROM tc_case GROUP BY days; 按周统计: SELECT DATE_FORMAT(start_time,'%Y%u') weeks, COUNT(product_no) count FROM test GROUP BY weeks; 按月统计: SELECT DATE_FORMAT(start…