An overview of SQL Comments
An overview of SQL Comments
Oct 19, 2021
sqlshack.com
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Sriz on Instagram: "This is one of the most common SQL habits I see — and it quietly causes problems later. SELECT * feels convenient. But in real systems, it creates risk. When you use SELECT *: • queries break when schemas change • unnecessary data gets pulled • performance suffers • downstream logic becomes fragile • debugging gets harder over time The issue isn’t syntax. It’s intent. Good SQL is explicit. It tells the database — and the next engineer — exactly what you need. This video expla
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