CONVERT(): 将一个日期时间值转换为指定格式的字符串 SELECT CONVERT(varchar(10), GETDATE(), 120) -- 返回当前时间,格式为 'yyyy-mm-dd' FORMAT(): 将一个日期时间值格式化为指定的字符串 SELECT FORMAT(GETDATE(), 'yyyy-MM-dd HH:mm:ss') -- 返回当前时间,格式为 'yyyy-MM-dd HH:mm:ss' DA...
3 SQL Server - how can I select date-hour from a date-time field 46 Get Hours and Minutes (HH:MM) from date 4 How to get hour and minute only from a DateTime 3 Get hour from datetime range SQL server 2008 1 Get hour:minutes from DATETIME2 2 Extracting Day/Hour/Minute 0...
代码语言:sql 复制 DECLARE @startDateTime DATETIME = '2022-01-01 10:30:00' DECLARE @endDateTime DATETIME = '2022-01-01 12:45:00' DECLARE @hours INT = DATEPART(HOUR, @endDateTime) - DATEPART(HOUR, @startDateTime) DECLARE @minutes INT = DATEPART(MINUTE, @endDateTime) - DATEPART(MINUT...
0 登录进行投票 WITH ocTable AS(SELECT CAST(OccurTime AS DateTime ) AS ocTime FROM ClientLog WHERE ISDATE(OccurTime)=1) SELECT * FROM ocTable --带上查询条件就出错 WHERE ocTime Between '2010-12-12 15:38:06' AND '2010-12-12 15:38:06' 据说从2000 sp4 开始 WHERE 带...
注:周节点是根据中国习惯,视周一为起,周日为末。 /*--- 函数:获取某日期的特定起止日期v0.02 Author:AhDung Update:201607251729。无论@@datefirst为何值,均不影响周节点 ---...
T-SQL 同时支持双引号和单引号,那么如何区分呢?双引号一般用来标识 T-SQL 对象,比如表、视图,过程等,还有一种表示对象的方式是 [] ,而单引号用来表示字符串数据。 1SELECT"M".*FROM"MyTable"AS"M"2WHERE"M".Name='张三';3SELECT"M".*FROM[MyTable]; ...
DATEDIFF(hour, '2008-09-30' , '2007-12-01') = -303 SOME OTHER SQL DATE/TIME RELATED FUNCTIONS GETDATE() GETUTCDATE() SYSDATETIME() SYSUTCDATETIME() SYSUTCDATETIMEOFFSET() DATEADD(datepart,NUMBER,date) DATEADIFF(datepart, startdate,enddate) ...
Calculating 30,60,90 Days Totals in sql Calculating Average between two datetime columns Calculating the RATE as the similar financial function in Excel - SQL Server 2014-2016 Call a webservice from TSQL (Stored Procedure) Call function from view Call function on Linked server Call getdate from...
I need to create a new DATETIME column in SQL Server that will always contain the date of when the record was created, and then it needs to automatically update whenever the record is modified. I've heard people say I need a trigger, which is fine, but I don't know how ...
如果轉換為 datetime,則會複製日期元件。 下列程式代碼顯示將日期值轉換成 datetime 值的結果。 SQL 複製 DECLARE @date AS DATE = '12-10-25'; DECLARE @datetime AS DATETIME = @date; SELECT @date AS '@date', @datetime AS '@datetime'; 結果集如下所示。 輸出 複製 @date @datetime --- -...