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 22546

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

1 4537

What is Normalization?

Accenture, Atos Origin,

4 6177

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

1 5614

How to find number of records in result set?

2 5565

What are different types of transactions?

HCL,

2 12742

What are cursor attributes?

3 6674

What is the difference between triggers and procedures?

1 4654

Explain the different ways to register a driver?

2 8797

What are restrictions on triggers?

2293

What are statements in JAVA ?

CTS,

1 4634

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

IBM,

4 8886

What are the Isolation level in JDBC transaction?

1 5791

What are the Normalization Rules?

2 5931

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

Wipro,

2487

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Un-Answered Questions { JDBC }

What is JDBC Driver interface?

1185

What is execute in java?

1024

What is jdbc thin client in oracle?

950

What are types of jdbc drivers?

1037

What are the different types of drivers under jdbc?

899

What is the major difference between java.util.date and java.sql.date data type?

1023

Where can I find ojdbc14 jar file?

1062

What is the return type of class.forname() method?

1002

What is transaction processing in jdbc?

1050

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

1030

How do I stop nullpointerexception?

1027

What is addbatch jdbc?

1123

What is a JDBC 2.0 DataSource?

1027

What is difference between jdbc and odbc?

1069

What is resultset in jdbc with example?

993

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