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

What is a snapshot log?

963

Can objects of the same schema reside in different tablespace?

1017

How index is implemented in oracle database?

966

How are extents allocated to a segment?

1084

How does one create a new database?

545

What database block size should I use?

676

How does one coalesce free space?

514

What are the attributes of cursor?

1007

What are set operators?

1042

What is blob datatype?

1067

What are a cluster and non-cluster index?

972

How do we create privileges in oracle?

1004

State and explain about oracle instance?

947

What is the data type of dual table?

935

What is using clause and give example?

1008

Un-Answered Questions { Oracle }

How will you write a query to get a 5th rank student from a table student_report?

1825

Is a rollback possible to any savepoint?

1023

Explain oracle’s server parameter file.

960

What is index in Oracle?

1026

What is hash cluster in oracle?

1110

what is port in oracle? how is it related to database application.

1905

What is the main function of database?

560

What are the different types of trigger and explain its various uses and functions?

1028

What is logical backup in oracle?

982

What are object group?

What is a table index?

1026

What is an Oracle Data Dictionary?

1061

What is the relation of a user account and a schema in oracle?

1024

How will you differentiate between varchar & varchar2?

1001

How to filter out duplications in the returning rows using oracle?

991

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