What does an error message on SQL Server mean?
Errors raised by the Microsoft SQL Server Database Engine have the attributes described in the following table. Each error message has a unique error number. The error message contains diagnostic information about the cause of the error.
How are error messages raised in database engine?
Some error messages can be raised at multiple points in the code for the Database Engine. For example, an 1105 error can be raised for several different conditions. Each specific condition that raises an error assigns a unique state code.
How to return user defined errors to a database?
You can use the RAISERROR statement to return user-defined errors to an application. All database APIs, such as the Microsoft .NET Framework SQLClient namespace, ActiveX Data Objects (ADO), OLE DB, and Open Database Connectivity (ODBC), report the basic error attributes.
How to return error message in Transact SQL?
ERROR_MESSAGE (Transact-SQL) This function returns the message text of the error that caused the CATCH block of a TRY…CATCH construct to execute. Syntax. Return Types. Return Value. When called in a CATCH block, ERROR_MESSAGE returns the complete text of the error message that caused the CATCH block to run.
Where do I find the database engine errors?
Indicates which statement in a batch, stored procedure, trigger, or function generated the error. All system and user-defined error messages in an instance of the Database Engine are contained in the sys.messages catalog view. You can use the RAISERROR statement to return user-defined errors to an application.
How to catch an error in SQL Server?
Information about an error that occurs in the scope of the TRY block of a TRY…CATCH construct can be obtained in Transact-SQL code by using functions such as ERROR_LINE, ERROR_MESSAGE, ERROR_NUMBER, ERROR_PROCEDURE, ERROR_SEVERITY, and ERROR_STATE in the scope of the associated CATCH block. For more information, see TRY…CATCH (Transact-SQL).