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DAMaster SQL Data Operations in 20 seconds 🚀
Learn these must-know commands:
✔ NULL (missing data)
✔ UPDATE (modify data)
✔ DELETE (remove data)
✔ LIMIT (control results)
If you don’t know these, interviews will be tough 😳
📊 Next: SQL Aggregate Functions
MIN() | MAX() | COUNT() | SUM() | AVG()
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