Oracle Interview Questions
Questions Answers Views Company eMail

How to define Data Block size ?

2 4627

What is Row Chaining ?

Cognizant, CTS,

3 10925

What is an Extent ?

3 5189

What is a Segment ?

1 4044

What are the different type of Segments ?

2 3732

What is a Data Segment ?

3 4875

What is an Index Segment ?

2 3778

What is Rollback Segment ?

3 4452

What are the uses of Rollback Segment ?

2 4710

What is a Temporary Segment ?

2 4221

What is a Data File ?

1 3821

What are the Characteristics of Data Files ?

3 5253

What is a Redo Log ?

3 5727

What is the function of Redo Log ?

1 4342

What is the use of Redo Log Information ?

2 5218


Un-Answered Questions { Oracle }

What is an oracle database?

589


What is program global area (pga) in oracle?

590


What are the different types of database objects?

503


What is variable and how many types of variable?

274


now iam working as an hr executive in hyderabad i would like to learn oracle hrms kindly suggest me some good institutes in hyderabd

1774






Explain the use of owner option in exp command.

544


Explain database link?

644


Give the different types of rollback segments.

561


What is an Oracle index?

1154


How can we tune a sql query to optimize the performance of a database?

1


What are the data types in oracle?

522


Difference between pre-select and pre-query

550


What is a partition in oracle?

521


Explain an extent?

636


How can you find out how many users are currently logged into the database?

307