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

JDBC Interview Questions

Questions Answers Views Company eMail

What is the query used to display all tables names in SQL Server (Query analyzer)?

988

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

1137

How can I retrieve a String or other object type without creating a new object each time?

1139

Once I have the Java 2 SDK, Standard Edition, from Sun, what else do I need to connect to a database?

952

How can I create a custom RowSetMetaData object from scratch?

938

How does a custom RowSetReader get called from a CachedRowSet?

1027

RowSetInternal caller and returns void. What can I do in the readData method?

938

Can I set up a connection pool with multiple user IDs? The single ID we are forced to use causes problems when debugging the DBMS.

897

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

893

How do I write Greek ( or other non-ASCII/8859-1 ) characters to a database?

944

What isolation level is used by the DBMS when inserting, updating and selecting rows from a database?

925

How can I determine the isolation levels supported by my DBMS?

929

How do I receive a ResultSet from a stored procedure?

921

What does it mean to "materialize" data?

925

Why do I have to reaccess the database for Array, Blob, and Clob data?

1000

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Un-Answered Questions { JDBC }

Write an sql to find all records having all numeric characters in a field ?

909

How to check jdbc connection in linux?

965

What are the new features available in jdbc 4.0?

909

Where is mysql jdbc driver located?

966

What are the differences between resultset and rowset?

1035

What is jdbc dialect?

867

What is jdbc odbc bridge?

902

What is jdbc architecture in java?

885

How can I connect mysql or oracle with java?

909

What is JDBC Connection isolation levels?

987

What is odbc and jdbc in dbms?

913

What are different types of ResultSet?

1003

How to rollback a JDBC transaction?

1035

What causes no suitable driver error?

924

What does executequery return in java?

873

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