Transact-SQL 語法慣例 語法 syntaxsql 複製 DATEDIFF ( datepart , startdate , enddate ) 引數 datepart 指定報告 startdate 與 enddate 之間差異的單位DATEDIFF。 常用的 datepart 單位包括 month 或second。 無法在變數中指定 datepart 值,也不能指定為引號字串,例如 'month'。 下表列出所有有效的 datepart...
In this article, we will explore the various ways in which the Datediff function can be used to calculate differences between dates and times in SQL Server. We will also discuss the parameters and return values associated with this function. Section 1: Syntax and Parameters The syntax for the...
在Embedded SQL中,如果指定无效的datepart作为输入变量,则会发出SQLCODE -8错误码。 如果将无效的日期部分指定为文字,则会发生<SYNTAX>错误。 如果将无效的开始日期或结束日期指定为输入变量或文字,则会发出SQLCODE -8错误码。 在动态SQL中,如果您提供了无效的日期部分、开始日期或结束日期,则DATEDIFF函数将返回一个NU...
syntaxsql Αντιγραφή DATEDIFF ( datepart , startdate , enddate ) ArgumentsdatepartSpecifies the units in which DATEDIFF reports the difference between the startdate and enddate. Commonly used datepart units include month or second....
Syntax Arguments Return types Return value Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between the sp...
Syntax Arguments Return types Return value Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between the sp...
Syntax Arguments Return types Return value Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between the sp...
Syntax Arguments Return types Return value Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between the sp...
Syntax Arguments Return types Return value Show 5 more Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) This function returns the count (as a signed integer value) of the specified datepart boundaries crossed between ...
在Embedded SQL中,如果指定无效的datepart作为输入变量,则会发出SQLCODE -8错误码。 如果将无效的日期部分指定为文字,则会发生<SYNTAX>错误。 如果将无效的开始日期或结束日期指定为输入变量或文字,则会发出SQLCODE -8错误码。 在动态SQL中,如果您提供了无效的日期部分、开始日期或结束日期,则DATEDIFF函数将返回一个NU...