The linear_min Scalar Function : Utility function « Procedure Function « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Procedure Function » Utility function 
21. 6. 4. The linear_min Scalar Function
4CREATE FUNCTION dbo.linear_min(
5>   @arg1 AS int,
6>   @arg2 AS int
7)
8> RETURNS int
9> AS
10BEGIN
11>   RETURN CASE
12>            WHEN @arg1 <= @arg2 THEN @arg1
13>            WHEN @arg2 <  @arg1 THEN @arg2
14>            ELSE NULL
15>          END
16END
17> GO
1> GRANT EXECUTE ON dbo.linear_min TO public
2> GO
1>
2> drop function dbo.linear_min
3> GO
21. 6. Utility function
21. 6. 1. Scalar Functions
21. 6. 2. Format a date
21. 6. 3. linear_max() Scalar Function
21. 6. 4. The linear_min Scalar Function
21. 6. 5. Changing Character Values to Proper Case with user-defined functions
21. 6. 6. if an int odd
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