获取某月底日期:SELECT LAST_DAY('2021-07-01') AS month_end_date; 拼接年月格式: CONCAT(DATE_FORMAT(hp.planned_payment_date, '%Y-%m'), '-01') 如果数据库内存的是2023-07-19 经过处理后会变成:2023-07-01 SELECT bp.UNIT_ID AS UNIT_ID, hu.unit_name AS project_id_dept, sum(hp.planned...
获取某月底日期:SELECT LAST_DAY('2021-07-01') AS month_end_date; 拼接年月格式: CONCAT(DATE_FORMAT(hp.planned_payment_date, '%Y-%m'), '-01') 如果数据库内存的是2023-07-19 经过处理后会变成:2023-07-01 SELECTbp.UNIT_IDASUNIT_ID, hu.unit_nameASproject_id_dept, sum(hp.planned_payment_...
The LAST_DAY function returns the value '31' (month in UTC is March). Example 4:AssumePRSTSZis a host variable with the string value '2008-04-15.20.00.000000-08.30'. The string value, which is a string representation of a timestamp with a time zone, is implicitly cast to a DATE befo...
PostgreSQL 的影响力越来越大了，虽然长期居于数据库排行榜的第四名(前三分别为 oracle, mysql, ...
The oldfashioned way would be to subtract a second (that's what 1 / (24*60*60) represents as there are 24 hours in a day, 60 minutes in an hour and 60 seconds in a minute) from the first day of the next month (and that's what trunc(add_months(sysdate, 1)) does): SQL> se...
MySQL | LAST_DAY()函数 原文:https://www.geeksforgeeks.org/mysql-last_day-function/ MySQL 中的 LAST_DAY()函数可以用来知道给定日期或日期时间的一个月的最后一天。LAST_DAY()函数以日期值为参数,返回该日期中的最后一天。日期参数表示有效的日期或日期时间。语法:
SELECTLAST_DAY("2021-16-02");Code language:SQL (Structured Query Language)(sql) And the output is – MySQL LAST_DAY() With Datetime Values As I mentioned in the syntax, we can also pass datetime values to theLAST_DAY()function. Let us see an example of this. Consider the below query...
It would make most sense to include it earlier on, preferably at the top of your procedure or SQL query. Once declared, the parameters can be referenced anywhere in your code, as many times as you need them. Example Let's see some code in action: DECLARE @FirstDayOf...
SQL 型 V4.2.1 参考指南 SQL 参考 SQL 语法 普通租户(Oracle 模式) 函数 单行函数 时间日期 LAST_DAY 更新时间:2023-12-11 17:35:37 描述 该函数返回日期date所在月份的最后一天的日期。 语法 LAST_DAY(date) 参数解释 参数说明 date所有包含日期信息的数据类型(DATE、TIMESTAMP、TIMESTAMP WITH TIME ZONE、...
First and Last day of previous month from getdate() Fiscal Week Number Fixed Prefix Identity Column Fixing this TRIGGER Syntax Flashback query equavalant in Sql server Flatten a Parent-Child Hierarchy data Float Data Value and Scientific Notation float to datetime sql fn_dblog [Log Record] ...