SYSDATETIMEOFFSET() as [sysdatetimeoffset] 我们尽可能使用标准的SQL,而不是TSQL,如果他们能表示成同样的功能.例如获取当前日期时间时选择current_timestamp比GetDate()要好些. cast是ANSI的标准SQL. SELECT SWITCHOFFSET(SYSDATETIMEOFFSET(),'+00:00') AS [UTCDATETIME],--可以把时间转成UTC的 CURRENT_TIMESTAMP...
SOME OTHER SQL DATE/TIME RELATED FUNCTIONS GETDATE() GETUTCDATE() SYSDATETIME() SYSUTCDATETIME() SYSUTCDATETIMEOFFSET() DATEADD(datepart,NUMBER,date) DATEADIFF(datepart, startdate,enddate) TODATETIMEOFFSET(datetime2,tzoffset) SWITCHOFFSET(datetimeoffset,tzoffest) ISDATE(expression) Adding to this -...
GETDATE() --2016-01-28 23:37:29.447 ,CURRENT_TIMESTAMP --2016-01-28 23:37:29.447 ,GETUTCDATE() --2016-01-28 15:37:29.447 ,SYSDATETIME() --2016-01-28 23:37:29.4810323 ,SYSUTCDATETIME() --2016-01-28 15:37:29.4810323 ,SYSDATETIMEOFFSET()--2016-01-28 23:37:29.4810323 +08:00 ...
Converting String Month and Year to DATETIME Format Converting string without converting to scientific notation and without truncating decimals Converting UTC Time To Local Time in T-Sql Converting UTC to Central Time Converting VARCHAR to SMALLINT converts as > & converts as > in XML ...
@command=N'declare@nowdatetimeDECLARE@startTime datetimeDECLARE@endTime datetimeDECLARE@poolLagMinutes datetimeDECLARE@poolStartTime datetimeDECLARE@poolEndTime datetimeSELECT@now=getutcdate()SELECT@startTime =dateadd(minute,-15, @now)SELECT@endTime = @nowSELECT@poolStartTime =dateadd(minute,-30, @sta...
如果您需要在 SQL Server 中存储比这个日期更早的日期时间,可以使用 datetime2 数据类型,它的范围是公元 0001 年 1 月 1 日 00:00:00.000 到 9999 年 12 月 31 日 23:59:59.9999999。 推荐的腾讯云相关产品和产品介绍链接地址: 腾讯云 SQL Server 腾讯云数据库 TencentDB for SQL Server 相关搜索: TSQL最...
@command=N'declare @now datetime DECLARE @startTime datetime DECLARE @endTime datetime DECLARE @poolLagMinutes datetime DECLARE @poolStartTime datetime DECLARE @poolEndTime datetime SELECT @now = getutcdate () SELECT @startTime = dateadd(minute, -15, @now) SELECT @endTime = @now SELECT @poo...
@command=N'declare @now datetime DECLARE @startTime datetime DECLARE @endTime datetime DECLARE @poolLagMinutes datetime DECLARE @poolStartTime datetime DECLARE @poolEndTime datetime SELECT @now = getutcdate () SELECT @startTime = dateadd(minute, -15, @now) SELECT @endTime = @now SELECT @poo...
Converting String Month and Year to DATETIME Format Converting string without converting to scientific notation and without truncating decimals Converting UTC Time To Local Time in T-Sql Converting UTC to Central Time Converting VARCHAR to SMALLINT con...
createfunctionMakeDate(@InputDatedatetime)returns datetimeasbeginreturncast(convert(varchar,@InputDate,102)asdatetime);end 然后你就可以使用同伴的功能 Select*fromOrderswheredbo.MakeDate(OrderDate)=dbo.MakeDate(DeliveryDate) 关于时区,这是将所有日期存储在一个时区(最好是 UTC)中的另一个原因。无论如何,我...