Across
- 3. is a rule enforced on data in a table to maintain integrity such as NOT NULL, UNIQUE, and CHECK.
- 5. These are SQL commands used to retrieve data from a database such as SELECT.
- 6. These are SQL commands used to define and modify database structures such as CREATE, ALTER, and DROP.
- 9. It is a DBMS based on the relational model where data is stored in tables.
- 11. is a structured collection of data that is stored, managed, and accessed electronically.
- 13. is a virtual table based on the result of an SQL query.
Down
- 1. is a column in one table that refers to the primary key in another table to establish relationships.
- 2. These are SQL commands used to control access to data such as GRANT and REVOKE.
- 4. It is a standard language for storing, retrieving, and manipulating data in a database.
- 5. These are SQL commands used to insert, update, delete, and retrieve data such as INSERT, UPDATE, and DELETE.
- 6. It is software used to create, manage, and manipulate databases.
- 7. is the structure that defines how data is organized within a database, including tables, views, and relationships.
- 8. is a column or set of columns that uniquely identifies each row in a table.
- 10. is a database object used to speed up data retrieval operations.
- 12. These are SQL commands used to manage transactions such as COMMIT and ROLLBACK.
