摘要：
写sql语句分别按日，星期，月，季度，年统计销售额--按日select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date])--按周quarterselect sum(consume),datename(week,[date]) from consume_record where year([date]) = '2006' group by datename(week,[date])--按月select sum(consume), 阅读全文
