JDBC Interview Questions
Questions Answers Views Company eMail

Can we use the one instance of Statment to execute more than one query ?

TCS,

2 7908

What is Type-3 Driver and when this driver is used?

Wipro,

3 7872

Can you create an index on sex column where there is M or F?

Wipro,

1 5989

How can you tune SQL statements?

Wipro,

2 4938

How to execute bulk number of queries at once?

Wipro,

3 8051

Is the JDBC-ODBC Bridge multi-threaded?

Wipro,

2 11782

Are there any ODBC drivers that do not work with the JDBC- ODBC Bridge?

2 4103

How can a java objects be stored in database?

IBM,

3 6083

Can the JDBC-ODBC Bridge be used with applets?

2 5297

Can you define a foreign key, with a key from the same table?

IBM,

2 5405

Does multiple concurrent open statements per connection are supported by the JDBC-ODBC Bridge?

2 8989

The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?

1642

Does the JDBC-ODBC Bridge work with Microsoft J++?

1838

What is 2-tier and 3-tier architecture?

TCS,

1 5536

What is Type-1 Driver and when this driver is used?

3 6315


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Un-Answered Questions { JDBC }

What are the classes and methods used for sending sql statements to database?

515


Which type of driver is unique in jdbc?

471


What is jdbc class forname?

464


What is a jdbc connection pool?

486


How to connect multiple database in jdbc?

469






Compare jdbc and odbc and how is jdbc required in this context.

500


What are the different types of drivers under jdbc?

453


Why prepared statements are faster?

500


What does executeupdate return in jdbc?

484


What is “dirty read” in JDBC? Which isolation level prevents dirty read?

564


How does JDBC API helps us in achieving loose coupling between Java Program and JDBC Drivers API?

581


code to insert values/rows into oracle database from a java swing textfield when a button is pressed(using preparedstatements)

3855


Why do we need jdbc?

554


Where can I find ojdbc14 jar file?

468


How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

582