Return the variable value : Set « Transact SQL « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Transact SQL » Set

20. 4. 4. Return the variable value


4>

5> DECLARE @MyNumber Int, @MyResult Int

6> SELECT @MyResult

7>

8> SET @MyNumber = 144

9> SET @MyResult = SQRT(@MyNumber)

10> GO



-----------

       NULL



(1 rows affected)

1>

2>

20. 4. Set
	20. 4. 1.	Syntax for Variable Assignment with the SET Statement
	20. 4. 2.	Using SET to Assign Variables
	20. 4. 3.	Assign the function result to the variable
	20. 4. 4.	Return the variable value
	20. 4. 5.	Use set command to update a variable
	20. 4. 6.	Concatenating Variables
	20. 4. 7.	SET variable and column in one command

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