Error Handling
Explore how to implement error handling in T-SQL using the TRY CATCH construct. Learn to catch and manage both expected and unexpected errors, retrieve error details, and maintain robust query execution within stored procedures and functions.
We'll cover the following...
We'll cover the following...
A T-SQL query, like any other code, can result in both expected and unexpected errors. When some kind of error is expected, we can account for it. For example, before inserting a new row, we might manually check to see whether the same data exists to avoid primary key violations. However, not all errors can be foreseen. To avoid crashing our stored procedures, functions, or other queries, a more universal approach is to add error handling to our code. T-SQL ...