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

JDBC Interview Questions

Questions Answers Views Company eMail

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

TCS,

2 9059

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

Wipro,

3 9400

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

Wipro,

1 7080

How can you tune SQL statements?

Wipro,

2 6379

How to execute bulk number of queries at once?

Wipro,

3 9643

Is the JDBC-ODBC Bridge multi-threaded?

Wipro,

2 13182

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

2 5247

How can a java objects be stored in database?

IBM,

3 7804

Can the JDBC-ODBC Bridge be used with applets?

2 6664

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

IBM,

2 6742

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

2 10096

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

2197

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

2261

What is 2-tier and 3-tier architecture?

TCS,

1 6764

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

3 7721

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Un-Answered Questions { JDBC }

How can we set null value in jdbc preparedstatement?

915

What are the benefits of PreparedStatement over Statement?

950

Is jdbctemplate thread safe?

859

Can resultset be null in java?

872

How can we retrieve the file in the oracle database?

914

How can you create jdbc statements?

909

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

920

What is the difference between execute, executeQuery, executeUpdate?

960

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

2383

Which interface is responsible for transaction management in jdbc?

963

What is an odbc driver?

854

Why “no suitable driver” error occurs?

1010

What are the common jdbc exceptions?

902

What is createstatement method in java?

907

Why prepared statements are faster?

895

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