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?

1029

What are the packages are used in jdbc?

1101

Prepared statements are faster. Why?

1109

Give steps to connect to the db using jdbc?

1065

Can I get a null resultset?

1086

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

1093

What do you mean by two phase commits?

1151

What are the exceptions in jdbc?

1004

Explain the difference between rowset vs. Resultset in jdbc?

1040

How many ways that we can view a result set?

1059

How can I connect mysql or oracle with java?

1010

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

1024

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

1164

Why “no suitable driver” error occurs?

1139

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

1046

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Un-Answered Questions { JDBC }

What are jdbc and its components?

1028

What is the feature of jdbc v4?

1253

What is jdbc in java?

993

Is it possible to connect to multiple databases simultaneously? Using single statement can one update or extract data from multiple databases?

1063

What is the difference between setmaxrows(int) and setfetchsize(int)?

1119

Which type of JDBC driver is the fastest one?

1139

How can we store and retrieve images from the database?

1009

What is jdbc thin client?

1016

What is connection pooling and why it is used?

1059

What is jdbc architecture?

1085

Why isn't the java.sql.DriverManager class being found?

1041

How can I create a custom RowSetMetaData object from scratch?

1050

What is jdbc servlet?

1028

How can I write to the log used by DriverManager and JDBC drivers?

1052

How to set the attribute concurrency in resultset?

971

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