Why db2 is called db2?

Related questions

1. What is Rdbms and its advantages?
2. What is Rdbms with example?
3. Is DBMS and SQL same?
4. Is SQL a Rdbms?
5. Is Excel a database?
6. Is SQL a db2?
7. Is Oracle a DBMS or Rdbms?
8. Why Rdbms is called relational?
9. What is the difference between DBMS and Rdbms?
10. Why do we use Rdbms?

Tags

1. #relational
2. #model
3. #virtual
4. #prevalent
5. #originally
6. #shift
7. #management
8. #introduced
9. #refers
10. #system
11. #hierarchical
12. #rdbms
13. #platform
14. #mainframe
15. #storage
16. #multiple
17. #database