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

JDBC Interview Questions

Questions Answers Views Company eMail

What is isolation level? How to set it?

FGG,

2136

Explain the sequence of steps to connect to the database?

Wipro,

3 11018

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

IBM,

3 8736

How do you debug PL/SQL code?

1 5365

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

3 7896

How is jndi useful for Database connection?

1 5164

How to check null value in JDBC?

CTS,

1 5402

How the information about db(database) can be retrieved?

3 5606

How to store images in database?

2 5883

How vendor Naming registry supports JNDI?

2135

How transactions are performed using JDBC ?

2 6347

If iam using JDBC API, do I also have to use ODBC?

1 3730

How to know howmuch data is truncated?

Mastek,

2328

Under what circumstances, that all four drivers are used?

TCS,

2378

What type of driver you use in real-time projects?

3 7268

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Un-Answered Questions { JDBC }

Does sql allow null values ?

923

What is JDBC Connection? Explain steps to get Database connection in a simple java program.

1105

What is jdbc driver in java?

889

What are the 4 types of jdbc drivers?

947

What are the packages are used in jdbc?

999

Which is faster jdbc or odbc?

858

Explain how to make updates to the updatable resultsets.

876

Explain the importance of drivermanager.

1136

Why do we use jdbc?

947

Is jdbc a framework?

852

What is getconnection method in java?

891

Where jdbc drivermanager class is used?

920

Is jdbctemplate thread safe?

872

How can we store the file in the oracle database?

899

How can you make a connection?

946

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