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 merge in oracle?

995

What is a proxy class?

967

What is a proxy object?

1008

What is dynamic proxy?

959

What is proxy method?

929

What is primefaces used for?

1006

Can we insert data in view oracle?

958

Is oracle an operator?

883

What is not equal to in oracle?

952

What is set operator oracle?

921

What is where clause in oracle?

981

Which is faster join or subquery in oracle?

932

What is a lookup table in oracle?

930

How to create lov dynamically in oracle forms which is data comes from database procedure of out parameter, data will will out parameter of procedure base

1 1550

How to resolve the ORA-39133 error in Oracle?

1032

Un-Answered Questions { Oracle }

How to pass parameters to procedures?

973

how to reverse engineer views(how to load the data from views)?

499

what are actual and formal parameters?

1048

How to change program global area (pga) in oracle?

1032

What are the types of schemas?

531

What are the oracle differences between nvl and coalesce

1066

Were you involved in any data conversion, which one?

Why is oracle database so popular?

947

What is the purpose of tables, private synonyms and public synonyms in Oracle?

977

What skills do you need to be a database administrator?

489

how to convert .db (extention) database file into .dmp (extention ) for oracle database ?

2503

What do you mean by redo log file mirroring?

975

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

2330

What is the difference between cold backup and hot backup?

536

How is it different from a normal table?

966

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