The syntax for declaring parameters : Parameter « Procedure Function « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Procedure Function » Parameter

21. 13. 1. The syntax for declaring parameters


@parameter_name_1 data_type [= default] [OUTPUT]

[, @parameter_name_2 data_type [= default] [OUTPUT]]...

Typical parameter declarations

@DateVar smalldatetime           -- Input parameter that accepts

                                 -- a date/time value

@BankerVar varchar(40) = NULL    -- Optional input parameter that accepts

                                 -- a character value

@InvTotal money OUTPUT           -- Output parameter that returns

                                 -- a monetary value

21. 13. Parameter
	21. 13. 1.	The syntax for declaring parameters
	21. 13. 2.	Parameterization: @parameter_name [AS] datatype [= default\|NULL] [VARYING] [OUTPUT\|OUT]
	21. 13. 3.	Procedure with default parameter value
	21. 13. 4.	Check parameter value with if statement
	21. 13. 5.	Procedure with two parameters
	21. 13. 6.	Passing the ORDER BY Column as a Parameter, Using a Column Number
	21. 13. 7.	Passing the ORDER BY Column as a Parameter, Using Dynamic Execution
	21. 13. 8.	Select using value from parameter
	21. 13. 9.	Call procedure with parameter name
	21. 13. 10.	Parameter with null default value
	21. 13. 11.	Pass column as the parameter
	21. 13. 12.	parameters can be passed explicitly by value
	21. 13. 13.	stored procedure can be executed with the parameter and assigned value
	21. 13. 14.	Wildcards in Parameters
	21. 13. 15.	Check value range for input parameter
	21. 13. 16.	Code that omits both optional parameters
	21. 13. 17.	Code that omits one optional parameter
	21. 13. 18.	Code that passes the parameters by position
	21. 13. 19.	Code that passes the parameters by name
	21. 13. 20.	Stored Procedure with Cursor Parameter

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