SQL Error Handling and Debugging with Practical Exercises
Error Handling and Debugging Exercises with solutions [20 exercises with solution]
1. Handling Errors Using TRY...CATCH Blocks
Write a SQL query to handle errors using a TRY...CATCH block.
2. Debugging Complex Queries with Execution Plans
Write a SQL query to debug a complex query using execution plans.
3. Logging Errors to a Table
Write a SQL query to log errors to a dedicated error log table.
4. Identifying Bottlenecks with Query Profiling
Write a SQL query to identify bottlenecks using query profiling tools.
5. Handling Deadlocks Gracefully
Write a SQL query to handle deadlocks using error handling techniques.
6. Debugging Recursive Queries
Write a SQL query to debug a recursive Common Table Expression (CTE).
7. Handling Conversion Errors
Write a SQL query to handle conversion errors using TRY...CATCH.
8. Debugging Index usage Issues
Write a SQL query to debug index usage issues in a query.
9. Handling Constraint Violations
Write a SQL query to handle constraint violations using TRY...CATCH.
10. Debugging Lock Contention Issues
Write a SQL query to debug lock contention issues.
11. Handling Timeout Errors
Write a SQL query to handle timeout errors using TRY...CATCH.
12. Debugging Parameter Sniffing Issues
Write a SQL query to debug parameter sniffing issues.
13. Handling Arithmetic Overflow Errors
Write a SQL query to handle arithmetic overflow errors using TRY...CATCH.
14. Debugging Missing Index Recommendations
Write a SQL query to debug missing index recommendations.
15. Handling Foreign Key Constraint Errors
Write a SQL query to handle foreign key constraint errors using TRY...CATCH.
16. Debugging Deadlocks using Trace Flags
Write a SQL query to debug deadlocks using trace flags for capturing deadlock graphs.
17. Debugging Recursive Query Termination Issues
Write a SQL query to debug recursive query termination issues using MAXRECURSION.
18. Handling Divide-by-Zero Errors with NULLIF
Write a SQL query to handle divide-by-zero errors using the NULLIF function.
19. Debugging Query Performance with Query Store
Write a SQL query to debug query performance using the Query Store feature.
20. Debugging Implicit Conversion Issues
Write a SQL query to debug implicit conversion issues in a query.
More to Come !
Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.
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