SQL data definition and manipulation commands.
Across
- 2. creates a new table.
- 5. table control concurrency.
- 7. gives users access privileges to the database.
- 9. call a PL/SQL or JAVA subprogram.
- 11. forms a new database.
- 14. extracts data from a database.
- 15. used to rename an object existing in the database.
- 16. updates data in a database.
- 19. adds new data into a database.
Down
- 1. this is used to remove all records from a table.
- 3. modifies a database.
- 4. removes data from a database.
- 6. deletes a table from a database.
- 8. withdraws the user’s access privileges given.
- 10. creates an index (search key).
- 11. this is used to add comments to the data dictionary.
- 12. modifies a table.
- 13. it describes the access path to data.
- 17. this command is used to create the database.
- 18. deletes an index.