How do I return an error from a stored procedure in SQL?

Using RAISERROR to Call the Error Message

  1. Create the following procedure. CREATE PROCEDURE spDemo. AS BEGIN. SELECT TOP 10 * FROM AUTHORS. IF @@ROWCOUNT < 11.
  2. Execute the procedure. Exec spDemo. You will then get the following error message. “Server: Msg 50010, Level 12, State 1, Procedure spDemo, Line 5.

How do I return an error code in SQL Server?

CATCH in Transact-SQL tells this: Error information is retrieved by using these functions from anywhere in the scope of the CATCH block of a TRY… CATCH construct. The error functions will return NULL if called outside the scope of a CATCH block.

Which SQL statement is used to manually generate an error?

SQL Server RAISEERROR statement overview. The RAISERROR statement allows you to generate your own error messages and return these messages back to the application using the same format as a system error or warning message generated by SQL Server Database Engine.

How do you return a stored procedure in SQL Server?

You can use the return statement inside a stored procedure to return an integer status code (and only of integer type). By convention a return value of zero is used for success. If no return is explicitly set, then the stored procedure returns zero. You should use the return value for status codes only.

Does Raiserror stop execution?

RaisError does not end processing of a batch. All you need to do is put a Return after the RaisError and the batch will stop there. Errors with a severity of 20 or higher stop the transaction and cause an immediate disconnect.

How can return error from stored procedure in SQL Server to C#?

In your stored procedure add the parameter @text nvarchar(1000) OUTPUT then in your code add an extra parameter with the name @text and set the parameter direction to output . Also you should really be wrapping your SqlCommand and SqlConnection object in using statements to stop leaky connections.

How can get return value of stored procedure in SQL Server?

To see this yourself, execute any stored procedure from the object explorer, in SQL server management studio.

  1. Right Click and select Execute Stored Procedure.
  2. If the procedure, expects parameters, provide the values and click OK.
  3. Along with the result that you expect, the stored procedure also returns a Return Value = 0.

Can a stored procedure return a value?

Stored procedures can return an integer value to a calling procedure or an application.

How do I troubleshoot a stored procedure in SQL Server?

Debugging options

  1. Start Debugging. To start debugging a SQL server stored procedure in SQL Server, press ALT + F5, or go to Debug -> Start Debugging, as shown in the figure below:
  2. Stepping Through Script.
  3. Run To Cursor.
  4. The Local Window.
  5. The Watch Window.
  6. The Call Stack.
  7. The Immediate Window.
  8. Breakpoints.

What is the difference between Raiserror and throw?

RAISERROR generates an error message and initiates error processing for the session. The message is returned as a server error message to the calling application or to an associated CATCH block of a TRY… CATCH construct. THROW raises an exception and transfers execution to a CATCH block of a TRY…