Databases

1. 1Relational basics (tables, rows, columns)0 of 8 answers · pass with 70% over your last 8
2. 2SELECT, WHERE and ORDER BY
3. 3Joins
4. 4Aggregation and GROUP BY
5. 5INSERT, UPDATE and DELETE
6. 6Keys and constraints
7. 7Normalization
8. 8Indexes (basics)

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