Across
- 5. Query written inside another SQL query
- 8. Organizing tables to reduce redundancy
- 10. Reverses changes made in a transaction
- 11. Stores data in rows and columns in a database
- 12. Automatically executes when a table event occurs
- 14. Filters grouped results after aggregation
- 15. Virtual table created from a query
Down
- 1. Unique identifier for each row in a table
- 2. Permanently saves the changes of a transaction
- 3. Group of database operations treated as one unit
- 4. Removes duplicate values from query results
- 6. Groups rows that share the same values
- 7. Combines rows from two or more tables
- 9. Column that references a key in another table
- 13. Data structure that speeds up data retrieval