Across
- 1. Structured Query Language
- 2. It is used to make each record unique in at least one way by forcing a field to have a unique value.
- 3. It consists of end users, applications, and a programming interface
- 8. It is concerned with database creation and administration, internal system operation, request processing, memory management, and data management
- 9. It is a set of programs that allow for the management of a database.
- 12. It is a database concept that ensures the consistency and accuracy of data by enforcing relationships between tables.
- 15. It is a rule that you apply or abide by while doing SQL operations.
- 16. It is a concept related to (duplicate data) and Inconsistency (contradictory data).
- 17. It identifies all of the real-world objects that have been specified by the end users and passes them into the actual entities – the tables and attributes, the columns of those tables.
Down
- 1. DQL SQL Command to query a table
- 4. They start with a period and control the shell’s output formatting, and also provide a number of utility features.
- 5. It is a value record of data and a key column for each record to identify it.
- 6. DML SQL Command to populate a table
- 7. A RDMS that does not require a separate server process or system to operate.
- 9. A computerized record keeping system with the overall purpose of maintaining information and making it available whenever required.
- 10. It is a logical expression against which inserted values are tested and subsequently accepted or rejected.
- 11. DML SQL Command to erase objects
- 13. it is as either empty or undefined.
- 14. DDL SQL Command to implement new object