| title | RETURN (Transact-SQL) | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| description | RETURN (Transact-SQL) | ||||||||
| author | rwestMSFT | ||||||||
| ms.author | randolphwest | ||||||||
| ms.date | 03/16/2017 | ||||||||
| ms.service | sql | ||||||||
| ms.subservice | t-sql | ||||||||
| ms.topic | reference | ||||||||
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| monikerRange | =azuresqldb-current || >=sql-server-2016 || >=sql-server-linux-2017 || =azuresqldb-mi-current || =fabric-sqldb |
[!INCLUDE SQL Server Azure SQL Database Azure SQL Managed Instance Fabricsqldb]
Exits unconditionally from a query or procedure. RETURN is immediate and complete and can be used at any point to exit from a procedure, batch, or statement block. Statements that follow RETURN are not executed.
:::image type="icon" source="../../includes/media/topic-link-icon.svg" border="false"::: Transact-SQL syntax conventions
RETURN [ integer_expression ]
integer_expression
Is the integer value that is returned. Stored procedures can return an integer value to a calling procedure or an application.
Optionally returns int.
Note
Unless documented otherwise, all system stored procedures return a value of 0. This indicates success and a nonzero value indicates failure.
When used with a stored procedure, RETURN cannot return a null value. If a procedure tries to return a null value (for example, using RETURN @status when @status is NULL), a warning message is generated and a value of 0 is returned.
The return status value can be included in subsequent [!INCLUDEtsql] statements in the batch or procedure that executed the current procedure, but it must be entered in the following form: EXECUTE @return_status = <procedure_name>.
The following example shows if no user name is specified as a parameter when findjobs is executed, RETURN causes the procedure to exit after a message has been sent to the user's screen. If a user name is specified, the names of all objects created by this user in the current database are retrieved from the appropriate system tables.
CREATE PROCEDURE findjobs @nm sysname = NULL
AS
IF @nm IS NULL
BEGIN
PRINT 'You must give a user name'
RETURN
END
ELSE
BEGIN
SELECT o.name, o.id, o.uid
FROM sysobjects o INNER JOIN master..syslogins l
ON o.uid = l.sid
WHERE l.name = @nm
END; The following example checks the state for the ID of a specified contact. If the state is Washington (WA), a status of 1 is returned. Otherwise, 2 is returned for any other condition (a value other than WA for StateProvince or ContactID that did not match a row).
USE AdventureWorks2022;
GO
CREATE PROCEDURE checkstate @param VARCHAR(11)
AS
IF (SELECT StateProvince FROM Person.vAdditionalContactInfo WHERE ContactID = @param) = 'WA'
RETURN 1
ELSE
RETURN 2;
GO The following examples show the return status from executing checkstate. The first shows a contact in Washington; the second, contact not in Washington; and the third, a contact that is not valid. The @return_status local variable must be declared before it can be used.
DECLARE @return_status INT;
EXEC @return_status = checkstate '2';
SELECT 'Return Status' = @return_status;
GO [!INCLUDEssResult]
Return Status
-------------
1
Execute the query again, specifying a different contact number.
DECLARE @return_status INT;
EXEC @return_status = checkstate '6';
SELECT 'Return Status' = @return_status;
GO [!INCLUDEssResult]
Return Status
-------------
2
Execute the query again, specifying another contact number.
DECLARE @return_status INT
EXEC @return_status = checkstate '12345678901';
SELECT 'Return Status' = @return_status;
GO [!INCLUDEssResult]
Return Status
-------------
2
ALTER PROCEDURE (Transact-SQL)
CREATE PROCEDURE (Transact-SQL)
DECLARE @local_variable (Transact-SQL)
EXECUTE (Transact-SQL)
SET @local_variable (Transact-SQL)
THROW (Transact-SQL)