What is connection pooling and why it is used?
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Is uri the same as url?
What is the difference between triggers and procedures?
What does adapter class provide?
write a query to select name from one table which has id,name and salary from another table which has id, sal where the salary is the second maximum
3 Answers Bosch, HireCraft, Infosys,
Explain the main method?
How to find total column from a resultset?
What is the difference between Union, Unionall ?
Name the method, which is used to prepare a callablestatement.
What is the use of prepared statement?Ans:used to execute pre compiled statement...so the question is when that precompiled statement will be execute or comiple?................
What is the use of setFetchSize() and setMaxRows() methods in Statement?
Where is jdbc used?
What is addbatch jdbc?