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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 4316

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

Cognizant,

2 6661

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 7612

why are using type4 driver in realtime projects?

 4 7733

how we can remove hard code in java?

Satyam,

1 7737

is java pure object oriented or not ?

 7 8227

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

1 4326

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 4344

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

596

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

UGC Corporation,

570

Write a program JDBCcode forfetching student database with SQL.

 576

Explain about DSN?

Infosys,

533

What is the most common example type 1 driver?

Tech Mahindra,

594

How to rollback a JDBC transaction?

 566

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

 528

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Un-Answered Questions { JDBC }

What driver should I use for scalable Oracle JDBC applications?

498

What is jdbc driver in java?

506

Explain creation of statement object with connection method create method with help of an example.

518

Which jdbc driver is the fastest driver?

549

Is it possible to connect to multiple databases simultaneously? Using single statement can one update or extract data from multiple databases?

524




Jdbc-odbc bridge is multi-threaded or not?

525

What are the three basic components of the odbc architecture?

466

What does the jdbc driver interface do?

548

What is meant by jdbc and odbc?

485

Where can I find ojdbc14 jar file?

490

What are different types of JDBC Drivers?

530

What is difference between statement and preparedstatement in jdbc?

465

Why do we use jdbc?

514

What is the role of the jdbc drivermanager class?

481

How can I determine the isolation levels supported by my DBMS?

519

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