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Oracle Interview Questions
Questions Answers Views Company eMail

What are different Oracle database objects?

 1 1941

What is difference between SUBSTR and INSTR?

 1 2195

Display the number value in Words?

 1 2354

What is difference between SQL and SQL*PLUS?

 1 2121

What are various joins used while writing SUBQUERIES?

 2 3073

What a SELECT FOR UPDATE cursor represent.?

 1 2200

Display the records between two range?

 2 2684

Select the Nth lowest value from a table?

 4 3750

What is difference between Rename and Alias?

 1 3694

Difference between an implicit & an explicit cursor.?

 2 6246

What is a OUTER JOIN?

 1 2089

What is the purpose of a cluster?

 1 2573

What is OCI. What are its uses?

 1 2378

How you open and close a cursor variable.Why it is required?

 2 2752

Display Odd/ Even number of records?

 3 5382

Un-Answered Questions { Oracle }

if some data is not transfered where it will get stored

1452

how to clone 9i Database on to 10g Database.

1820

How do I spool to a csv formatted file using sqlplus?

538

21. Using a set operator, display the client number of all clients who have ever placed an order and whose whose name does not contain the string Sm.

1611

What happens if you use a wrong connect identifier?

495




How to invoke the original export import utilities?

502

What are the various benefits of using rac architecture?

1

How to do a full database export?

629

What are the different types of synonyms?

584

What are the types of schemas?

269

In workflow how can we send a notification to the Supplier giving the Corresponding report Details.

1433

What are the advantages of oracle 12c?

548

How can I combine multiple rows into a comma-delimited list in oracle?

573

Explain the wait events in statspack report 'db scattered read'?

274

How to rollback the current transaction in oracle?

534

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