declare @begin datetime,@end datetime set @begin='2017-01-01' set @end='2019-03-04' declare @months int set @months=DATEDIFF(month,@begin,@end) ),) AS 月份 from master.dbo.spt_values where type='p' AND number<=@months 查询2017-01-01到2019-03-04之间所有的月份 说明:…
例如查询 2012-1-5 到 2012-11-3 之间所有的月份 declare @begin datetime,@end datetime set @begin='2012-1-5' set @end='2012-11-3' declare @months int set @months=DATEDIFF(month,@begin,@end) select convert(varchar(7),DATEADD(month,number,@begin) ,120) AS 月份 from mas…
DECLARE @days INT, @date_start DATETIME = '2016-11-01', @date_end DATETIME = '2016-11-10' SET @days = DATEDIFF(DAY, @DATE_START, @DATE_END); SELECT DAY(DATEADD(dd, number, @DATE_START)) AS 日期 FROM master.dbo.spt_values WHERE type = 'p' AND number <=…
DELIMITER $$ DROP PROCEDURE IF EXISTS create_calendar $$ CREATE PROCEDURE create_calendar (s_date DATE, e_date DATE) BEGIN -- 生成一个日历表 SET @createSql = 'CREATE TABLE IF NOT EXISTS calendar_custom ( `date` date NOT NULL, UNIQUE KEY `unique_date` (`date…