mysql获取一个时间段中所有日期或者月份1：mysql获取时间段所有月份select DATE_FORMAT(date_add('2020-01-20 00:00:00', interval row MONTH),'%Y-%m') date from ( SELECT @row := @row + 1 as row FROM (select 0 union all select 1 union all ..
如下： 复制代码 代码如下: CREATE FUNCTION [dbo].[udf_DaysInMonth] ( @Date DATETIME ) RETURNS INT AS BEGIN DECLARE @dim AS TABLE (M INT,Dy INT) INSERT INTO @dim VALUES (1,31),(3,31),(5,31),(7,31),(8,31),(10,31),(12,31), (4,30),(6,3..
