Is SQL a backend?

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Tags

1. #recognize
2. #different
3. #server
4. #contain
5. #databases
6. #common
7. #widely
8. #mysql
9. #frontend
10. #python
11. #postgressql
12. #languages
13. #oracle
14. #backend
15. #built
16. #still
17. #using
18. #database
19. #language
20. #there