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

JDBC Interview Questions

Questions Answers Views Company eMail

why we don't use the type 2 driver for connect to the database in jdbc?

TCS,

1 5147

What is Connection Pooling ??? How we set up a particular connection within connection pooling ????

Cognizant,

2 7767

i am user who logined the application..after that another valid user will also logind..so that is it neccessary to create jdbc connection for each and every user...plz explain it with proper answer...plz help me

IBM,

5 9704

why are using type4 driver in realtime projects?

4 9217

how we can remove hard code in java?

Satyam,

1 8686

is java pure object oriented or not ?

7 10479

what is the meaning of following code snippets Class c=class.forName(driverClassName); Driver d=(driver)c.newInstance();

1 5124

MY code is: public class P1{ public static void main(String ar[]) { class.forName("java.lang.String"); } } errors i got are :New.java:5: error: expected class.forName("java.lang.String"); ^ New.java:5: error: invalid method declaration; return type required class.forName("java.lang.String"); ^ New.java:5: error: illegal start of type class.forName("java.lang.String"); ^ New.java:7: error: reached end of file while parsing } ^ 4 errors HELP ME>......

3 5463

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

1109

What are the main steps in java to make JDBC connectivity?

UGC Corporation,

1074

Write a program JDBCcode forfetching student database with SQL.

1175

Explain about DSN?

Infosys,

1029

What is the most common example type 1 driver?

Tech Mahindra,

1079

How to rollback a JDBC transaction?

1146

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

1073

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Un-Answered Questions { JDBC }

Explain the various types of locking system in jdbc?

951

What is jdbc odbc driver?

1085

What is the benefit of having jdbcrowset implementation?

986

What are the steps involved in establishing a connection using jdbc in java?

1032

Does jdbctemplate close connection?

969

Differentiate between type_scroll_insensitive and type_scroll_sensitive.

974

How a database driver can be loaded with jdbc 4.0 / java 6?

995

How can you make the connection using jdbc?

1093

What is the use of jdbc api?

1016

When do we use execute method in java jdbc?

1028

How do I insert an image file (or other raw data) into a database?

1013

What class.forname does, while loading the drivers?

1035

How we store procedure in oralce for callable statements in jdbc

2387

What is odbc and jdbc?

1081

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

1016

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