-- 假设当前时间为2023-10-05 10:00:00SELECT DATEADD(minute, -5, '2023-10-05 10:00:00') AS FiveMinutesAgo 这条语句将返回2023-10-05 09:55:00,即5分钟前的时间。通过这种方式,可以方便地获取历史日志记录,进行故障排查和性能分析。 3.2.3 增加秒 在实时系统中,有时需要精确到秒的时间计算。例如...
For example, you can use this function to find the date that is 7,000 minutes from today: number = 7000, datepart = minute, date = today.See Date and time data types and functions for an overview of all Transact-SQL date and time data types and functions....
SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric This function adds anumber(a signed integer) to adatepartof an inputdate, and returns a modified date/time value. For example, you can use this function to find the date that is 7,000 minutes from today:number= 7000,...
上面提到的所有参数都可以组合使用,但是要注意datepart参数的选择要与date字段的类型对应,比如date[字段]为DateTime类型,如果使用mi参数,那么dateadd函数会报错,因为minutes是DateTime类型中不包含的参数。 另外,datepart参数有些限制,比如若要计算距离当前日期的过去某个月份、季度等,qq参数和q表参数不能用,应使用mm参数...
For example, you can use this function to find the date that is 7000 minutes from today: number = 7000, datepart = minute, date = today.See Date and Time Data Types and Functions (Transact-SQL) for an overview of all Transact-SQL date and time data types and functions....
For example, you can use this function to find the date that is 7,000 minutes from today: number = 7000, datepart = minute, date = today. See Date and time data types and functions for an overview of all Transact-SQL date and time data types and functions. Transact-SQL syntax ...
For example, you can use this function to find the date that is 7,000 minutes from today: number = 7000, datepart = minute, date = today. See Date and time data types and functions for an overview of all Transact-SQL date and time data types and functions. Transact-SQL syntax ...
For example, you can use this function to find the date that is 7,000 minutes from today: number = 7000, datepart = minute, date = today. See Date and time data types and functions for an overview of all Transact-SQL date and time data types and functions. Transact-SQL syntax ...
SQL Server DATEADD Function is used to add a day, month, year, hours, minutes, seconds, millisecond, microsecond, or nanosecond to the specified date that is passed as a parameter to the DATEADD function. Syntax of DATEADD Function in SQL Server: ...
{ ARP-table lists relations between remote IP and remote MAC-address. NOTE: these are cached entries ;when there is no more network traffic to a node, entry is deleted after a few minutes. } procedure Get_ARPTable( List: TStrings ); var IPNetRow : TMibIPNetRow; TableSize : DWORD; ...