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

JDBC Interview Questions

Questions Answers Views Company eMail

What are drivers available?

1030

What does adapter class provide?

944

What is the difference between jdbc and odbc?

989

Explain the importance of drivermanager.

1189

Give a way to check that all result sets have bin accessed and update counts are generated by execute method.

962

Discuss the procedure of retrieving warnings?

984

Name the types of jdbc drivers.

916

What are the different types of statements? How we can you use preparedstatement.

965

I have the choice of manipulating database data using a byte[] or a java.sql.blob. Which has best performance?

933

Why do we need a jdbcrowset like wrapper around resultset?

1252

What are types of jdbc drivers?

993

What is represented by the connection object?

1082

What does the jdbc driver interface do?

994

What is java soft framework?

1005

How do I find whether a parameter exists in the request object?

916

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Un-Answered Questions { JDBC }

Can I get a null resultset?

1025

Why can't I invoke the ResultSet methods afterLast and beforeFirst when the method next works?

1216

Explain the locking system in jdbc?

946

How can you know about drivers and database information ?

1002

How to check jdbc driver version in websphere?

1094

How MS-Access DB can be accessed over a network, using JDBC API?

2430

How does a file store compare with a jdbc store?

1203

What causes the "No suitable driver" error?

1063

Is it possible to connect to multiple databases simultaneously? Using single statement can one update or extract data from multiple databases?

1022

What are the differences between statement and preparedstatement interface?

988

Which jdbc driver is the fastest driver?

1027

What is isolation level? How to set it?

2214

Which Java and java.sql data types map to my specific database types?

1074

What is statement and resultset in jdbc?

951

What is sqlwarning?

1015

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