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)?

1068

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

1215

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

1189

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

999

How can I create a custom RowSetMetaData object from scratch?

1005

How does a custom RowSetReader get called from a CachedRowSet?

1085

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

981

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.

951

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

974

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

998

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

966

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

991

How do I receive a ResultSet from a stored procedure?

975

What does it mean to "materialize" data?

1005

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

1072

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Un-Answered Questions { JDBC }

How to set NULL values in JDBC PreparedStatement?

979

Explain the JDBC Architecture?

1019

How can I connect mysql or oracle with java?

966

What is db client?

978

What is odbc. how is it related to sql cli?

1044

How many ways can you update a result set?

1019

What are drivers available?

1029

What protocol does jdbc use?

976

Why do you use a data source object for a connection?

1030

Is jdbc connection secure?

950

Describe odbc?

978

How can we store the file in the oracle database?

936

What is jdbc in dbms?

1040

Give an example of code used for setting up connection with a driver.

969

What are the flow statements of jdbc?

1008

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