mycw
Across
- 4. A/an________ entity is not dependent on another entity for its existence.
- 7. A/an_______ entity is dependent on some other entity for its existence.
- 8. Set of rules/protocol to organize databases, reduces data redundancy (duplicate data).
- 10. In the Oracle APEX, the SQL _________ provides tools that enable you to view and manage database objects.
- 11. A _______ key is a primary key containing multiple columns. The combination creates a unique identification for each record.
- 13. The problems inherent in many-to-many relationship can easily be avoided by creating a composite entity or also referred as ______ entity.
- 14. _________ rules are used to understand business processes and the nature, role, and scope of the data.
- 15. A form where the relation is in 1NF and has no partial dependencies
Down
- 1. Property or characteristic of an entity or relationship type (often corresponds to a field in a table).
- 2. ________ dependency is a relationship between two attributes in a relation. For each value of X, the same value of Y will always be found.
- 3. A text field is an example of an _______. (Oracle APEX)
- 5. The function is as containers for content. It can simply contain static HTML or it can be report based on a SQL query. It can contain items, buttons and navigation menu. (Oracle APEX)
- 6. To get started with using Oracle Application Express, the first step is to obtain an Oracle Application Express ______.
- 9. In referential integrity, ______ key always references an existing record in another table. These references must be maintained as tables are updated and deleted.
- 12. In SQL, to specify one or more columns on which to order the display we use ______.