Testing the ISNULL function : Variable « Transact SQL « SQL Server / T-SQL Tutorial

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

20. 2. 3. Testing the ISNULL function


4>

5> DECLARE   @intTest int

6> SELECT    ISNULL(@intTest,5)

7> SELECT    @intTest = 37

8> SELECT    ISNULL(@intTest,5)

9> GO



-----------

          5



(1 rows affected)



-----------

         37



(1 rows affected)

1>

20. 2. Variable
	20. 2. 1.	Working with Variables
	20. 2. 2.	Use right function with a variable
	20. 2. 3.	Testing the ISNULL function
	20. 2. 4.	SELECT LEFT(@FullName, 5)
	20. 2. 5.	Global variable names begin with an @@ prefix.
	20. 2. 6.	XML type variable
	20. 2. 7.	Varchar type variable
	20. 2. 8.	Use if statement to check a variable
	20. 2. 9.	A variable can be assigned a value from a subquery
	20. 2. 10.	Use aggregate function with variables
	20. 2. 11.	Use Local Variables in where clause
	20. 2. 12.	A SQL script that uses variables
	20. 2. 13.	Local variables used for searches
	20. 2. 14.	Pass variable to a user-defined function
	20. 2. 15.	Use one variables in like function

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