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| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Subqueries and Join |
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5 | 34 | February 8, 2023 |
| SQL Fundamentals - SQL Subqueries - Multi-row and Multi-column Subqueries in SQL - Find average number of sales per country per customer |
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2 | 112 | January 20, 2023 |