TRUE

The use of test queries is a primary method for debugging complex SQL and verifying data accuracy 2 4. Industry experts state that writing specific queries helps to prove or disprove assumptions regarding hidden errors within datasets 2. Furthermore, query-based debuggers are established tools that provide programmers with instant error alerts by continuously monitoring relationships while the program runs 3 5. Standard procedures in platforms like SQL Developer and Metabase involve executing scripts and reviewing results to isolate logic errors and validate that queries return the correct data 19 20. Professional guides emphasize that these testing and debugging techniques are vital for maintaining data integrity and functional validity 6 20.