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JDBC Interview Questions
Questions Answers Views Company eMail

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

 5 21119

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

 1 4007

What is Normalization?

Accenture, Atos Origin,

4 4862

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

 1 5020

How to find number of records in result set?

 2 4815

What are different types of transactions?

HCL,

2 11921

What are cursor attributes?

 3 5805

What is the difference between triggers and procedures?

 1 4076

Explain the different ways to register a driver?

 2 8060

What are restrictions on triggers?

 1827

What are statements in JAVA ?

CTS,

1 3970

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

IBM,

4 7800

What are the Isolation level in JDBC transaction?

 1 5228

What are the Normalization Rules?

 2 5101

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

Wipro,

2103

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Un-Answered Questions { JDBC }

What is jdbc and why is it required?

643

How do I insert/update records with some of the columns having NULL value?

662

What is the limitation of PreparedStatement and how to overcome it?

810

What is use of connection pooling?

678

Briefly tell about the jdbc architecture.

711




What are the three basic components of the odbc architecture?

624

Is jdbc secure?

660

How to test jdbc connection to sql server?

654

What are the factors that the jdbc driver performance depends upon?

685

If you are truncated using JDBC, how can you that how much data is truncated?

730

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

4623

What is executeupdate in java?

613

What is jdbc and jdbc drivers?

641

How can you make the connection using jdbc?

725

What is the use of jdbc api?

656

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