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 4515

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

Cognizant,

2 6904

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 8162

why are using type4 driver in realtime projects?

4 8077

how we can remove hard code in java?

Satyam,

1 7936

is java pure object oriented or not ?

7 8722

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

1 4539

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 4601

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

702

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

UGC Corporation,

675

Write a program JDBCcode forfetching student database with SQL.

696

Explain about DSN?

Infosys,

647

What is the most common example type 1 driver?

Tech Mahindra,

705

How to rollback a JDBC transaction?

677

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

626


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Un-Answered Questions { JDBC }

Does the JDBC-ODBC Bridge support multiple concurrent open statements per connection?

688


DB2 Universal claims to support JDBC 2.0, But I can only get JDBC 1.0 functionality. What can I do?

689


What is jdbc architecture in java?

576


Why do we use jdbc statements?

623


How to check jdbc driver version in websphere?

668






What is ojvm used for?

671


What isolation level is used by the DBMS when inserting, updating and selecting rows from a database?

623


What is jdbc servlet?

622


What is odbc and jdbc?

593


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

696


How do I start debugging problems related to the JDBC API?

639


Why can't I invoke the ResultSet methods afterLast and beforeFirst when the method next works?

781


What is jdbc vs odbc?

631


Briefly tell about the jdbc architecture.

667


Expalin the method of calling a stored procedure from jdbc.

657