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Master SQL Practice: Essential Tips and Resources for Beginners

Build a portfolio of SQL projects, starting small and then moving to more complex ones. Showcasing these on platforms like ...
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After changing function AVG() to SUM()/COUNT(),the same logical SQL queries returns an ...

INSERT INTO users (id, name, email, age, created_at, sex) VALUES (7042, 'sample_840', '[email protected]', 17, '2025-01-06', 'boy'); INSERT INTO users (id, name ...