THEODBS Midterm
Across
- 5. A join is a collection of data from multiple tables.
- 6. Preserves all rows from both tables.
- 7. allows the user to select a data or a group of data.
- 9. Is a module of the SQL language which allows you to retrieve, update, add or delete data in a database.
- 11. Maintains the proper security for the database.
- 14. Keyword that enables users to modify a created view.
- 15. Does not require each record in the two joined tables to have a matching record.
Down
- 1. Enables you to create and modify the database itself
- 2. Provides an easy way to remove duplicate rows.
- 3. keyword that enables users to delete a previously created view.
- 4. Is the standard language used to define, query, update and maintain relational databases.
- 8. Returns rows when there is at least one match in both tables.
- 10. Returns all rows from the left table(or first table), even if there are no matches in the right table.
- 12. Returns all the rows from the right table (or second table), even if there are no matches in the left table.
- 13. Are SELECT statements that have been saved in the database.