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What is error number in SQL Server?
Every error recognizes with a specific number. This SQL Error Number function will help us to fetch that error number when the SQL server identifies errors during the query execution. And if the SQL Server finds an error, then ERROR_NUMBER inside the CATCH block will be executed and returns the corresponding error.
How exceptions can be handled in SQL Server programming?
SQL Server provides TRY, CATCH blocks for exception handling. We can put all T-SQL statements into a TRY BLOCK and the code for exception handling can be put into a CATCH block. We can also generate user-defined errors using a THROW block.
What is the message ID in the raiserror statement?
The message_id is a user-defined error message number stored in the sys.messages catalog view. To add a new user-defined error message number, you use the stored procedure sp_addmessage. A user-defined error message number should be greater than 50,000. By default, the RAISERROR statement uses the message_id 50,000 for raising an error.
How to raise an error in SQL Server?
But if we want then we can also raise an error in your programs in two different ways. Example: Raise error using RAISERROR statement in SQL Server. In the following stored Procedure, we raise an error when the division is 1 by using the RAISERROR statement. Example: Raise Error using throw statement in SQL Server.
When to use seterror and raiserror in SQL?
WITH SETERROR sets the ERROR_NUMBER and @@ERROR values to message_id or 50000, regardless of the severity level. Let’s take some examples of using the RAISERROR statement to get a better understanding.
How to set error number in SQL Server?
WITH LOG logs the error in the error log and application log for the instance of the SQL Server Database Engine. WITH NOWAIT sends the error message to the client immediately. WITH SETERROR sets the ERROR_NUMBER and @@ERROR values to message_id or 50000, regardless of the severity level. SQL Server RAISERROR examples