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

JDBC Interview Questions

Questions Answers Views Company eMail

What is an SQL Locator?

1200

How do I check in my code whether a maximum limit of database connections have been reached?

1030

How do I disallow NULL values in a table?

1051

How do I insert/update records with some of the columns having NULL value?

992

Is there another way of dealing with the result set that could execute faster?

1049

What are the considerations for deciding on transaction boundaries?

1061

How can I determine where a given table is referenced via foreign keys?

1056

How can I get information about foreign keys used in a table?

1008

What is DML?

1064

What is the significance of DataBaseMetaData.tableIndexStatistics? How to obtain and use it?

1038

What types of DataSource objects are specified in the Optional Package?

1067

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

1121

What is the meaning of batch updates?

1143

How do you insert images into database using jdbc?

1139

How many ways can you update a result set?

1063

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Un-Answered Questions { JDBC }

What are the steps to connect to the database in java?

1035

How to retrieve warnings in jdbc?

1049

Describe the steps needed to execute a sql query using jdbc.

1033

What are the ddl statements?

913

What is benefit of using preparedstatement in java?

979

How to check jdbc connection in linux?

1078

What are restrictions on triggers?

2293

What do you understand by jdbc statements?

1095

code to insert values/rows into oracle database from a java swing textfield when a button is pressed(using preparedstatements)

4462

How can I know when I reach the last record in a table, since JDBC doesn't provide an EOF method?

1042

How can you load the drivers?

1008

What is jdbc stand for?

990

Is jdbc object oriented?

996

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

1054

What is url in jdbc connection?

998

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