Using SELECT to Assign Variables : Variable Select « Transact SQL « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Transact SQL » Variable Select

20. 3. 2. Using SELECT to Assign Variables


3> DECLARE @MyNumber1 Int, @MyNumber2 Int, @MyResult1 Int, @MyResult2 Int

4> SELECT @MyNumber1 = 144, @MyNumber2 = 121

5> 

6> SELECT @MyResult1 = SQRT(@MyNumber1), @MyResult2 = SQRT(@MyNumber2)

7> 

8> SELECT @MyResult1, @MyResult2

9> GO



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(1 rows affected)

20. 3. Variable Select
	20. 3. 1.	Syntax for Variable Assignment with the SELECT Statement
	20. 3. 2.	Using SELECT to Assign Variables
	20. 3. 3.	An alternate syntax for setting a variable's value in a select list
	20. 3. 4.	multiple variables can be assigned values in a single operation.
	20. 3. 5.	Creating a Comma Delimited List using SELECT
	20. 3. 6.	Use select to output a variable
	20. 3. 7.	Example of a Variable Not Updated Due to No Rows Being Returned
	20. 3. 8.	Assignment with a Subquery

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