JDBC

 

 

1.   Why is Socket used?

2.   What are the types of JDBC drivers?

3.   Explain the third driver (Native protocol driver)?

4.   Which among the four which driver is pure Java driver?

5.   What are the Isolation levels in JDBC transaction?

6.   How do you connect with the database?

7.   How do you connect without the Class.forName (" ")?

8.   What does Class.forName return?

9.   What are the types of statement?

10. Why is preparedStatement, CallableStatement used for?

11. In real time project which driver did u use?

12. What is JDBC?

13. How do you connect to the database? What are the steps?

14. What are the drivers available in JDBC? Explain

15. How can you load the driver?

16. What are the different types of statement s?

17. How can you created JDBC statements?

18. How will you perform transactions using JDBC?

19. What are the two drivers for web apllication?

20. What are the different types of 2 tier and 3 tier architecture?

21. How can you retrieve warning in JDBC?

22. What is the exception thrown by JDBC?

23. What is meants by PreparedStatement?

24. What is difference between PreparedStatement and Statement?

25. How can you call the stored procedures?

26. What is meant by a ResultSet?

27. What is the difference between ExecuteUpdate and ExecuteQuery?

28. How do you know which driver is connected to a database?

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