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3 Σεπ 2018 · CREATE FUNCTION dbo.vc_VideoRunTime(@userID int) RETURNS int AS BEGIN DECLARE @returnValue int SELECT @returnValue = DATEDIFF (n, StartDateTime, EndDateTime) FROM vc_Video WHERE vc_Video.vc_UserID = @userID RETURN @returnValue END GO
Syntax. Here’s the basic syntax for creating a function: CREATE FUNCTION function_name ( parameter1 datatype, parameter2 datatype, ... ) RETURNS return_datatype AS BEGIN -- SQL statements to define the function logic RETURN expression; -- Return statement indicating the result of the function END;
26 Απρ 2024 · Syntax for Transact-SQL inline table-valued functions. CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS TABLE [ WITH <function_option> [ , ...n ] ] [ AS ] RETURN [ ( ] select_stmt [ ) ] [ ; ]
26 Φεβ 2024 · Let’s take a simple example and see how to create and call the function in SQL Server. For example, create a function named SumTwoValues, which accepts two values and returns the sum. You can use the CREATE FUNCTION statement to create a functional, as shown below.
How to create a function with T-SQL? To create a function in SQL Server with T-SQL uses the following syntax: CREATE OR ALTER FUNCTION function_name(parameters) SQL_statements. RETURN return_value. The function_name is the name of the function in the above syntax. The input parameters are given in the round brackets. It also has the data types.
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To create a stored function, you use the CREATE FUNCTION statement. The following illustrates the basic syntax for creating a new stored function: CREATE FUNCTION function_name( param1, param2,… RETURNS datatype. In this syntax: First, specify the name of the stored function that you want to create after CREATE FUNCTION keywords.
