mysql计算工作日_MySQL

mysql计算工作日

Sql代码  DELIMITER $$    drop procedure if exists `pGetWorkDays`$$    create procedure pGetWorkDays(s datetime,e datetime)  begin  select floor(days/7)*5+days%7      -case when 6 between wd and wd+days%7-1 then 1 else 0 end      -case when 7 between wd and wd+days%7-1 then 1 else 0 end  from  (select datediff(e,s)+1 as days,weekday(s)+1 as wd) as a;  end$$  DELIMITER ;  call pGetWorkDays('2005-01-01','2005-12-31');