What is connection pool in Oracle?

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Tags

1. #physical
2. #connection
3. #overhead
4. #reduced
5. #allows
6. #pooling
7. #caching
8. #application
9. #extension
10. #framework
11. #connections
12. #functionality
13. #expensive
14. #creation
15. #minimizes
16. #closing
17. #reuse
18. #database
19. #sessions
20. #operations