wa is connection pooling? how do u create connection
pooling?wat is use connection pooling?

wa is connection pooling? how do u create connection pooling?wat is use connection pooling?..

Answer / rikin patel

What is connection pooling?
With servlets, opening a database connection is a major
bottleneck because we are creating and tearing down a new
connection for every page request and the time taken to
create connection will be more. Creating a connection pool
is an ideal approach for a complicated servlet. With a
connection pool, we can duplicate only the resources we
need to duplicate rather than the entire servlet. A
connection pool can also intelligently manage the size of
the pool and make sure each connection remains valid. A
number of connection pool packages are currently available.
Some like DbConnectionBroker are freely available from Java
Exchange Works by creating an object that dispenses
connections and connection Ids on request. The
ConnectionPool class maintains a Hastable, using Connection
objects as keys and Boolean values as stored values. The
Boolean value indicates whether a connection is in use or
not. A program calls getConnection() method of the
ConnectionPool for getting Connection object it can use; it
calls returnConnection() to give the connection back to the

Is This Answer Correct ?    5 Yes 3 No

Post New Answer

More JDBC Interview Questions

what is the difference between SENSITIVE and INSENSITIVE?

1 Answers  

please tell me the name and url path for type-4 driver ?

1 Answers  

what are the Different types of exceptions in JDBC?

1 Answers  

Is there any limitation for no of statments executed with in batchupdate?

2 Answers   IBM, HSBC,

Which Driver is preferable for using JDBC API in Applets?

2 Answers  

What are cursor attributes?

3 Answers  

Without using of Class.forName(? ?), how do you connect to db?

3 Answers   IBM,

How to store images in database?

2 Answers  

Difference between Generic Servlet and HTTP Servlet?

13 Answers  

How to execute bulk number of queries at once?

3 Answers   Wipro,

What is connection pooling? What Method and class used for Connection pooling in Java?

2 Answers  

preparedstatement p= new preparedstatement is it possible ?

10 Answers   IBM, Fidelity, Infrasys,