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

JDBC Interview Questions

Questions Answers Views Company eMail

Why are we using blob datatypes in jdbc?

1086

What is resultset?

996

What is the meaning of connection?

971

How many locking systems are there in jdbc?

1027

How to set the attribute concurrency in resultset?

935

What is the function of drivermanager class?

1102

Which jdbc driver is the fastest driver?

1027

What are the jdbc api components?

1145

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

1090

Why should we close database connections in java?

1146

What are types of resultset?

993

What are the advantages of using preparedstatement in java?

987

List the advantages of using datasource?

997

What is the role of class.forname while loading drivers?

1009

Why would you use setautocommit(false) in jdbc?

1205

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Un-Answered Questions { JDBC }

Does sql allow null values ? Can we use it within where clause ?

980

What is the JDBC syntax for using a literal or variable in a standard Statement?

996

What is benefit of using preparedstatement in java?

925

Does jdbc require oracle client?

931

How to update a resultset programmatically?

1082

How are jdbc statements used?

940

What are the utilities of the callablestatement?

1016

How can you retrieve data from the resultset using jdbc?

1072

What are common JDBC Exceptions?

981

What is jdbc connection?

1087

Is jdbc an api?

1086

How do you insert images into database using jdbc?

1083

What is a jdbc connection pool?

942

What is xe in oracle jdbc url?

1085

What are the common JDBC problems that you got and how do you solved them?

2435

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