Why we use DAO class in spring?

Related questions

1. What is Spring DAO?
2. What is DTO banking?
3. What is the use of DTO in spring?
4. What is the difference between DTO and DAO?
5. How can I check my bank account details online?
6. How can I check my account balance in GTBank?
7. What is DTO model?
8. What is the purpose of a bank statement?
9. What are DTO classes?
10. What is DAO in Visual Basic?

Tags

1. #specific
2. #provide
3. #persistence
4. #operations
5. #without
6. #spring
7. #layer
8. #mapping
9. #exposing
10. #database
11. #application
12. #object
13. #access
14. #details
15. #calls