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,

2116

Explain the sequence of steps to connect to the database?

Wipro,

3 10986

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

IBM,

3 8702

How do you debug PL/SQL code?

1 5334

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

3 7858

How is jndi useful for Database connection?

1 5147

How to check null value in JDBC?

CTS,

1 5375

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

3 5565

How to store images in database?

2 5858

How vendor Naming registry supports JNDI?

2124

How transactions are performed using JDBC ?

2 6318

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

1 3703

How to know howmuch data is truncated?

Mastek,

2320

Under what circumstances, that all four drivers are used?

TCS,

2362

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

3 7232

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Un-Answered Questions { JDBC }

What are the considerations for deciding on transaction boundaries?

945

How many types of JDBC Drivers are present and what are they?

1061

What is the difference between execute, executeQuery, executeUpdate?

960

Describe the steps needed to execute a sql query using jdbc.

917

What is correlated subquery?

2230

What are drivers available?

972

How the JDBC application works?

907

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

920

What is odbc and jdbc in dbms?

910

When do we get java.sql.SQLException: No suitable driver found?

905

What is jdbc servlet?

913

What does the jdbc driver interface do?

938

What are 4 drivers available in JDBC? At what situation are four of the drivers used?

900

What is jdbc odbc bridge?

896

What are the ddl statements?

807

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