JDBC Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

JDBC Interview Questions

Questions Answers Views Company eMail

commit() and rollback() methods are defined in which interface?

5 22360

can we define indexes on a foreign key? Explain pros and cons?

1 4482

What is Normalization?

Accenture, Atos Origin,

4 6043

What is the equivalent method for precompiled SQL Statement in JDBC?

1 5544

How to find number of records in result set?

2 5463

What are different types of transactions?

HCL,

2 12641

What are cursor attributes?

3 6558

What is the difference between triggers and procedures?

1 4579

Explain the different ways to register a driver?

2 8710

What are restrictions on triggers?

2232

What are statements in JAVA ?

CTS,

1 4538

What are pros and cons of using of Type-2 and Type-4 Drivers over Type-1 driver?

IBM,

4 8746

What are the Isolation level in JDBC transaction?

1 5716

What are the Normalization Rules?

2 5816

What are the common JDBC problems that you got and how do you solved them?

Wipro,

2435

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Un-Answered Questions { JDBC }

any one can explain about policy file rule? when i connect database with applet then ther is no compile time error but the run time error is occureed.i.e access is denied.policy file rule is related to this problem.

2307

What causes no suitable driver error?

967

What is ojdbc?

944

What is the meaning of connection?

971

Is jpa faster than jdbc?

886

What class.forname does, while loading the drivers?

966

Where can I find ojdbc14 jar file?

995

Name the method, which is used to prepare a callablestatement.

910

What is the purpose of jdbc?

1045

How do I insert/update records with some of the columns having NULL value?

941

List the common jdbc exceptions ?

1002

What is the difference between jdbc and jndi?

1010

Is possible to open a connection to a database with exclusive mode with JDBC?

965

When do we use execute method in java jdbc?

986

How do I set properties for a JDBC driver and where are the properties stored?

966

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