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

JDBC Interview Questions

Questions Answers Views Company eMail

Explain jdbc savepoint?

920

What are the packages are used in jdbc?

1000

Prepared statements are faster. Why?

1012

Give steps to connect to the db using jdbc?

981

Can I get a null resultset?

968

What is the meaning of “dirty read” in the database?

995

What do you mean by two phase commits?

1009

What are the exceptions in jdbc?

922

Explain the difference between rowset vs. Resultset in jdbc?

955

How many ways that we can view a result set?

951

How can I connect mysql or oracle with java?

921

What is the reason why we need a jdbcrowset like the wrapper around resultset?

940

What is the return type of execute, executequery and executeupdate?

1073

Why “no suitable driver” error occurs?

1026

What are database warnings in jdbc and how can we handle database warnings in jdbc?

953

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Un-Answered Questions { JDBC }

What does adapter class provide?

890

Jdbc-odbc bridge is multi-threaded or not?

931

Where is jdbc url mysql?

933

How does a custom RowSetReader get called from a CachedRowSet?

1043

What is jdbc odbc connection?

937

Is jdbc a framework?

853

What are the differences between setmaxrows(int) and setfetchsize(int)?

1027

Differentiate between type_scroll_insensitive and type_scroll_sensitive.

893

Is jdbc and orm?

891

What are the considerations for deciding on transaction boundaries?

965

How can I use the JDBC API to access a desktop database like Microsoft Access over the network?

975

What are the advantages of using preparedstatement over statement?

951

What is layer in communication?

820

What is the use of JDBC DriverManager class?

1017

Can resultset be null in java?

884

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