SQL Interview Questions Based on Real World Data
đī¸ââī¸ It's crunch time! Solve 80 SQL coding questions and ace your data interview.
Multi-Table Operation: Lecture 3: UNION, UNION ALL
| ID | Title | Level | FTPR | Lecture |
|---|---|---|---|---|
| 46 | Actors and customers whose last name starts with 'A' | easy |
|
3.3 |
| 47 | Actors and customers whose first names end in 'D'. | easy |
|
3.3 |
| 57 | Total number of actors (with UNION) | easy |
|
3.3 |
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