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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 4327

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

Cognizant,

2 6686

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 7648

why are using type4 driver in realtime projects?

 4 7750

how we can remove hard code in java?

Satyam,

1 7758

is java pure object oriented or not ?

 7 8263

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

1 4341

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 4355

Explain Basic Steps in Writing a Java Program Using Jdbc?

Winsol Solutions,

602

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

UGC Corporation,

577

Write a program JDBCcode forfetching student database with SQL.

 584

Explain about DSN?

Infosys,

541

What is the most common example type 1 driver?

Tech Mahindra,

598

How to rollback a JDBC transaction?

 572

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

 534

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Un-Answered Questions { JDBC }

please tell me the name and url path for type-4 driver ?

2483

Name the method, which is used to prepare a callablestatement.

510

What is connection commit?

503

What is jdbc architecture?

522

What is the use of dialect?

570




Why do we need jdbc?

585

Explain about the Try Block?

562

Does sql allow null values ?

553

What is jdbc and explain jdbc architecture?

524

Where is mysql jdbc driver located?

526

What does jdbc setmaxrows method do?

519

How many types of jdbc drivers are available?

498

Jdbc-odbc bridge is multi-threaded or not?

537

Explain the JDBC Architecture?

570

What is the use of jdbc api?

511

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