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How to test if there is an error in a stored procedure?
The following example uses IF…ELSE statements to test @@ERROR after an DELETE statement in a stored procedure. The value of the @@ERROR variable determines the return code sent to the calling program, indicating success or failure of the procedure. USE AdventureWorks2012; GO — Drop the procedure if it already exists.
What does error _ procedure ( Transact-SQL ) do?
Applies to: SQL Server (all supported versions) Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Parallel Data Warehouse This function returns the name of the stored procedure or trigger where an error occurs, if that error caused the CATCH block of a TRY…CATCH construct to execute.
When does error _ procedure return NULL in SQL?
When called in a CATCH block, ERROR_PROCEDURE returns the name of the stored procedure or trigger in which the error originated. ERROR_PROCEDURE returns NULL if the error did not occur within a stored procedure or trigger. ERROR_PROCEDURE returns NULL when called outside the scope of a CATCH block.
How to handle SQL Server handling errors in stored procedures?
This example uses a procedure to INSERT a row into NonFatal, but does not include a value for Column2 (defined as NOT NULL). Server:Msg 515,Level 16,State 2,Procedure ps_NonFatal_INSERT,Line 4 Cannot insert the value NULL into column ‘Column2’,table ‘tempdb.dbo.NonFatal’; column does not_allow nulls.INSERT fails.
What does the value of the error variable mean?
The value of the @@ERROR variable determines the return code sent to the calling program, indicating success or failure of the procedure. USE AdventureWorks2012; GO — Drop the procedure if it already exists.
How to check for a check constraint violation?
The following example uses @@ERROR to check for a check constraint violation (error #547) in an UPDATE statement. USE AdventureWorks2012; GO UPDATE HumanResources.EmployeePayHistory SET PayFrequency = 4 WHERE BusinessEntityID = 1; IF @@ERROR = 547 BEGIN PRINT N’A check constraint violation occurred.’; END GO B.
How to get a range of error codes?
To get information for a range of errors, execute the following query: SELECT * FROM M_ERROR_CODES WHERE CODE BETWEEN AND ORDER BY CODE ASC; For example: