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

Home
SQL Server / T-SQL Tutorial
1.Query
2.Insert Delete Update
3.Table
4.Table Join
5.Data Types
6.Set Operations
7.Constraints
8.Subquery
9.Aggregate Functions
10.Date Functions
11.Math Functions
12.String Functions
13.Data Convert Functions
14.Analytical Functions
15.Sequence Indentity
16.View
17.Index
18.Cursor
19.Database
20.Transact SQL
21.Procedure Function
22.Trigger
23.Transaction
24.XML
25.System Functions
26.System Settings
27.System Tables Views
28.User Role
29.CLR
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
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.