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

JDBC Interview Questions

Questions Answers Views Company eMail

commit() and rollback() methods are defined in which interface?

5 21270

can we define indexes on a foreign key? Explain pros and cons?

1 4062

What is Normalization?

Accenture, Atos Origin,

4 4980

What is the equivalent method for precompiled SQL Statement in JDBC?

1 5088

How to find number of records in result set?

2 4905

What are different types of transactions?

HCL,

2 11995

What are cursor attributes?

3 5909

What is the difference between triggers and procedures?

1 4145

Explain the different ways to register a driver?

2 8138

What are restrictions on triggers?

1868

What are statements in JAVA ?

CTS,

1 4055

What are pros and cons of using of Type-2 and Type-4 Drivers over Type-1 driver?

IBM,

4 7894

What are the Isolation level in JDBC transaction?

1 5301

What are the Normalization Rules?

2 5189

What are the common JDBC problems that you got and how do you solved them?

Wipro,

2156

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Un-Answered Questions { JDBC }

What is jdbc connection interface?

719

Is jdbc connection secure?

677

What is jdbc odbc bridge in java?

763

What is meant by connection string?

721

What is the fastest type of JDBC driver?

798

Which of the attributes in the monitoring tab for a jdbc connection pool in the administrative console tell us how many clients are currently waiting for a connection?

705

What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?

694

What is encrypted connection?

735

What are the benefits of PreparedStatement over Statement?

754

Discuss the procedure of retrieving warnings?

734

What is odbc and jdbc?

666

What is the difference between ojdbc6 and ojdbc7?

626

What is executequery in java?

663

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

760

Can I use JDBC to execute non-standard features that my DBMS provides?

749

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