Warehouse 中的 Microsoft Fabric Warehouse 中的 SQL 分析终结点 DATETRUNC函数返回截断到指定日期部分的输入日期。 备注 DATETRUNC是在 SQL Server 2022(16.x)中引入的。 语法 syntaxsql复制 DATETRUNC( datepart , date ) 参数 datepart 指定截断的精度。 下表列出DATETRUNC的所有有效 datepart 值,因为它也是输入...
« Drop Temp Table If Exists SQL Server SPID – What is it? » In Oracle there is a function (trunc) used to remove the time portion of a date. In order to do this with SQL Server, you need to use the convert function. Convert takes 3 parameters, the datatype to convert to,...
Applies to: SQL Server 2022 (16.x) Azure SQL Database Azure SQL Managed Instance SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric The DATETRUNC function returns an input date truncated to a specified datepart. Syntax syntaxsql Copy DATETRUNC ( datepart, date ) Arguments...
Applies to: SQL Server 2022 (16.x) Azure SQL Database Azure SQL Managed Instance SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric The DATETRUNC function returns an input date truncated to a specified datepart. Syntax syntaxsql Copy DATETRUNC ( datepart, date ) Arguments...
DATETRUNCDATETRUNC (datepart,date)Returns an inputdatetruncated to a specifieddatepart.The return type depends on the argument supplied fordate.Nondeterministic DAYDAY (date)Returns an integer representing the day part of the specifieddate.intDeterministic ...
DATETRUNCDATETRUNC (datepart,date)Returns an inputdatetruncated to a specifieddatepart.The return type depends on the argument supplied fordate.Nondeterministic DAYDAY (date)Returns an integer representing the day part of the specifieddate.intDeterministic ...
许多有经验的数据库开发或者DBA都曾经头痛于并行查询计划，尤其在较老版本的数据库中（如sqlserver2000、...
在SQL中,周累计为月(date_trunc)是一种用于将按周聚合的数据转化为按月聚合的方法。它可以截断给定日期或时间戳,并将其调整为指定单位的开头。通过使用date_trunc函数,可以将周的累计转化为月份的累计。 优势: 简化数据分析:将周数据转化为月数据可以降低数据复杂性,便于数据分析和可视化操作。
DATETRUNC DATETRUNC ( datepart, date ) Returns an input date truncated to a specified datepart. The return type depends on the argument supplied for date. Nondeterministic DAY DAY ( date ) Returns an integer representing the day part of the specified date. int Deterministic MONTH MONTH ...
DATETRUNC DATETRUNC ( datepart, date ) Returns an input date truncated to a specified datepart. The return type depends on the argument supplied for date. Nondeterministic DAY DAY ( date ) Returns an integer representing the day part of the specified date. int Deterministic MONTH MONTH ( date...