DBMS Activity 2

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Across
  1. 4. an object (table, index, etc.) (4)
  2. 5. Remove rows from a table (6)
  3. 12. A sequence of operations treated as a single logical unit (11)
  4. 14. A column in a table (9)
  5. 16. Restores database to previous state before transaction (8)
  6. 17. A rule linking rows in two tables (6, two words combined)
  7. 18. Retrieve columns and rows from a table (6)
  8. 19. KEY Unique identifier for records (10 letters, 2 words)
  9. 20. Change existing rows in a table (6)
Down
  1. 1. Collection of interrelated data (8 letters)
  2. 2. Filter rows using a condition (5)
  3. 3. Make a new table, view, or other object (6)
  4. 6. Command to request specific data (5 letters)
  5. 7. Data facts stored in DB (4 letters)
  6. 8. Logical description of the whole database — tables, relationships, constraints (6)
  7. 9. Combine rows from two tables based on a related column (4)
  8. 10. Standard language for querying relational databases (3)
  9. 11. Row in a relation (5)
  10. 13. Organized collection of rows and columns (5 letters)
  11. 15. Add new rows into a table (6)