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

Oracle General (1809)
Oracle DBA (Database Administration) (261)
Oracle Call Interface (OCI) (10)
Oracle Architecture (90)

Oracle Interview Questions

Questions Answers Views Company eMail

How to define Data Block size ?

2 5580

What is Row Chaining ?

Cognizant, CTS,

3 12891

What is an Extent ?

3 6383

What is a Segment ?

1 4731

What are the different type of Segments ?

2 4698

What is a Data Segment ?

3 6165

What is an Index Segment ?

2 4771

What is Rollback Segment ?

3 6303

What are the uses of Rollback Segment ?

2 5840

What is a Temporary Segment ?

2 5203

What is a Data File ?

1 4634

What are the Characteristics of Data Files ?

3 6627

What is a Redo Log ?

3 7425

What is the function of Redo Log ?

1 5167

What is the use of Redo Log Information ?

2 6636

Un-Answered Questions { Oracle }

How do I use unicode codesets with the weblogic jdriver for oracle driver?

1078

What is the purpose of save points in oracle database?

1118

How can you merge two tables in oracle?

1001

What is oracle dba role?

577

How to connect ms access to oracle servers?

1006

How can we collect the statistics of different database objects?

How can I convert single byte kana characters into multi byte kana characters and vice-versa.

2397

What is a nvl function?

1032

what are the oracle forms services components include?

1024

Difference between varchar and varchar2 data types?

1184

What are the various constraints used in oracle?

1045

What is a synonym? What are its various types?

1110

What is the simplest tool to run commands on oracle servers?

1009

How to load a large xml file?

1055

How to create a table in a specific tablespace?

976

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