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?

913

What are the packages are used in jdbc?

987

Prepared statements are faster. Why?

997

Give steps to connect to the db using jdbc?

968

Can I get a null resultset?

947

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

976

What do you mean by two phase commits?

987

What are the exceptions in jdbc?

903

Explain the difference between rowset vs. Resultset in jdbc?

941

How many ways that we can view a result set?

939

How can I connect mysql or oracle with java?

906

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

922

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

1061

Why “no suitable driver” error occurs?

1011

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

944

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Un-Answered Questions { JDBC }

How to test jdbc connection to sql server?

958

What causes no suitable driver error?

922

What are the different types of resultset?

896

Why do we need jdbc?

987

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

1061

Where is mysql jdbc driver located?

962

What are the new features available in jdbc 4.0?

905

What happens if we don't close the connection in jdbc?

825

What are the higher level apis under development on top of jdbc currently?

897

How can you retrieve data from the resultset using jdbc?

991

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

1008

Does jdbc require oracle client?

889

What is the difference between jdbc and odbc?

927

password, is stored in as plain text. What can I do to protect my passwords?

887

What is odbc and jdbc drivers?

900

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