1 USE [OES_LBS] 2 GO 3 /*** Object: UserDefinedFunction [dbo].[fn_GetLaborHourPerDayEmployee] Script Date: 08/07/2013 16:17:00 ***/ 4 SET ANSI_NULLS ON 5 GO 6 SET QUOTED_IDENTIFIER ON 7 GO 8 -- === 9 -- Author: <Author,,Name> 10 -- Create date: <Create Date,,>...
In the example above, the first column in the SQL query is the order quantity column, the second column makes use of the LAG function, acting on the order quantity column. The OVER() clause is then applied (because LAG and LEAD are window functions), wherein the new column being formed...
create or replace function getTotal(taskId in number) return varchar2 is num1 number; num2 number; resultStr varchar2(128); begin select count(1) into num1 from BY_TASK_WORKITEM where task_id=taskId; select count(1) into num2 from BY_TASK_WORKITEM where task_id=taskId and completio...
1、table-valued function can join table, but Scalar-valued functions can not join table. SELECT*FROMTestCount(5) A,TestCount_1 BWHEREA.ID=B.ID 2、table-valued function can not nest in table, but Scalar-valued functions can do it. SELECTDBO.TestCount_SVF(5),*FROMTestCount_1 3、call ...
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. Table 14.1 Built-In Functions and Operators NameDescriptionIntroducedDe...
Whennisn't specified in a data definition or variable declaration statement, the default length is 1. Whennisn't specified with the CAST function, the default length is 30. If you usencharornvarchar, we recommend that you: Usencharwhen the sizes of the column data entries are consistent. ...
delete other directories, if necessary; however, you might not be able to retrieve any lost functionality or data without uninstalling and then reinstalling SQL Server. Do not delete or modify any of the .htm files in the HTML directory. They are required for SQL Server tools to function ...
An explicit transaction is one in which you explicitly define both the start and end of the transaction through an API function or by issuing the Transact-SQL BEGIN TRANSACTION, COMMIT TRANSACTION, COMMIT WORK, ROLLBACK TRANSACTION, or ROLLBACK WORK Transact-SQL statements. When the transaction en...
(<SELECT query that produces the data>)AS<alias for the source query>PIVOT(<aggregation function>(<column being aggregated>)FOR<column that contains the values that become column headers>IN(<first pivoted column>,<second pivoted column>, ...<last pivoted column>) )AS<alias for the pivot ...
When you want to convert fromfloatorrealto character data, using the STR string function is typically more useful than CAST( ). The reason is that STR() enables more control over formatting. For more information, seeSTR (Transact-SQL)andFunctions (Transact-SQL). ...