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CREATE PROCEDURE.

 

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CREATE { PROC | PROCEDURE } procedure_name

[

{ @parameter data_type }

[ VARYING ] [ = default ] [ OUT | OUTPUT ] [READONLY]

] [,...n ]

[ WITH [ ENCRYPTION ] [ RECOMPILE ] [ EXECUTE AS ]]

 

AS

[ BEGIN ] <statements> [ END ]

procedure_name

. B 128 .

 

@ parameter

. @. CREATE PROCEDURE . , . 2 100 .

 

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data_type

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VARYING

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default

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OUTPUT

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READONLY

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RECOMPILE

, Database Engine .

ENCRYPTION

, SQL Server CREATE PROCEDURE. SQL Server. , , . .

EXECUTE AS

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EXECUTE AS { CALLER | SELF | OWNER | 'user_name' }.

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SELF

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OWNER

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'user_name'

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<statements>

Transact-SQL, .

CREATE PROCEDURE Transact-SQL .

NULL. , NULL, CREATE TABLE ALTER TABLE , NULL, Database Engine . NULL , , DEFAULT CREATE TABLE ALTER TABLE.

int. RETURN value. , , .

Transact-SQL Database Engine SET QUOTED_IDENTIFIER SET ANSI_NULLS. . , , SET QUOTED_IDENTIFIER SET ANSI_NULLS, , . SET, SET ARITHABORT SET ANSI_PADDINGS, . , SET , . SET , . , . .

EXEC :

EXEC procedure_name

, .

; . , @@spid.

EXEC procedure_name value1, value2...

:

uspSaleProduct. : .

1:

EXEC dbo.uspSaleProduct 819, '20050225';

2:

DECLARE @ProductID int, @SaleDate datetime;

SET @ProductID = 819;

SET @SaleDate = '20050225';

EXEC dbo.uspSaleProduct @ProductID, @SaleDate;

3:

. ,

EXEC dbo.uspSaleProduct 819, GETDATE();

3:

,

DECLARE @SaleDate datetime;

SET @SaleDate = GETDATE();

EXEC dbo.uspSaleProduct 819, @SaleDate;

, , , @ = . , . @ = value .

EXEC procedure_name @arg1=value1, @arg2= value2...

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:

uspSaleProduct @ = value. : .

1:

CREATE PROCEDURE

EXEC dbo.uspSaleProduct @SaleDate='20050225', @ProductID=819;

2:

EXEC dbo.uspSaleProduct @ProductID=819, @SaleDate='20050225';

, , (.. DEFAULT ). , , , , @ = value.

, , , :

;

DEFAULT.





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