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

JDBC Interview Questions

Questions Answers Views Company eMail

what is callable statement?

Infogain,

6 23298

what is metadata and it's use?

3 6635

In JDBC, All the API?s are interfaces? Where is the actual implementation?

HCL,

3 7980

How do you create Connection?

HCL,

5 10895

How does JDBC differ from ODBC?

7 11611

How is database middleware used to access legacy databases?

1 4422

what exactly happens when we execute "Class.forname("Driver class name");"?Explain indetail

Accenture, HP, IBM, Infosys, SAP Labs, SAS, Sasken, Trigent, Wipro,

10 27221

is that compulsory to have Primarykey-forignkey for joints (outer inner,equal)

IonIdea,

2 10189

what is connection pooling?

Wipro,

6 18464

what does the method Class.forName returns?

Siemens, TCS,

4 15943

wa is connection pooling? how do u create connection pooling?wat is use connection pooling?

Covansys,

1 6254

give me a java code snippet to connect Microsoft excel through.... I am trying alot... plz help me.

7 17903

wahts is mean by primary key and unique key?

Wipro,

7 14678

how you will execute the many tables data

Wipro,

1 5806

what are design patterns?

CFC, TCS, Wipro,

3 8702

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Un-Answered Questions { JDBC }

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

969

What should be done for auto generating primary key id in a table ?

975

Discuss the procedure of retrieving warnings?

984

What is jdbc and jdbc drivers?

990

What is transaction processing in jdbc?

1011

What are dml and ddl?

999

Explain the various types of locking system in jdbc?

885

What is the difference between execute, executeQuery, executeUpdate?

1032

How do you insert images into database using jdbc?

1083

What is “dirty read” in JDBC? Which isolation level prevents dirty read?

1014

What is jdbc odbc bridge in java?

1077

What is the meaning of connection?

970

What is jndi lookup?

934

How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

1024

What is the use of the statement in jdbc?

923

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