What is use of DAO design pattern?

Related questions

1. Why do we use dto?
2. Does accrued vacation have to be paid?
3. What is the difference between DTO and DAO?
4. What is DTO banking?
5. How can I check my account balance in GTBank?
6. What is shown on a bank statement?
7. What does DTO mean in medical terms?
8. What is DAO in Visual Basic?
9. What are DTO classes?
10. Why we use DAO class in spring?

Tags

1. #design
2. #known
3. #remains
4. #persistence
5. #layer
6. #principle
7. #service
8. #object
9. #pattern
10. #database
11. #logic
12. #separation
13. #level
14. #stands
15. #operations
16. #about
17. #access
18. #completely
19. #separate