SQL Group By: An Explanation and How To Use It
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📝 Get my free SQL Cheat Sheets: https://databasestar.mykajabi.com/lpkj-sql-cheat-sheets/?video=x2_mOJ3skSc 🎓 Master SQL Fundamentals: https://databasestar.mykajabi.com/sql-simplified/?video=x2_mOJ3skSc The SQL GROUP BY keyword is a powerful feature that lets you summarise data from your query into groups. This can be helpful to see the ...
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