Oracle Interview Questions
Questions Answers Views Company eMail

How to create DSN..Explain?

Infosys, BeBo Technologies,

2 12179

What is the difference between SQL, DDL, and DML?

Wipro, BeBo Technologies,

7 53663

What are inner join and outer join?

3 6142

What are many types of joins are there?

CSC, TCS, Amdocs,

27 55032

what are Triggers?


4 6177

what are stored procedures?


6 4580

what are many types of index's are there and what are they?

TCS, Green Info Solutions,

6 9192

what are views?


7 10718

what is the difference between oracle 81,91,11i

Oracle, i2,

2 12840

How client makes connection with server in client/server architecture?


1 1488

Is Oracle 7.3 is a single user or multi user..Is it possible to use this as a backend for web applications?

2 2183

For web applications from which version of Oracle is suitable?

1 2434

What are the main diff. between oracle 7.3 and oracle 8i?

1 2315

What is Statement Auditing ?

2 1756

What are the use of Roles ?

2 1968

Un-Answered Questions { Oracle }

There are n numbers of flatfile of exactly same format are placed in a folder.Can we load these flatfile's data one by one to a single relational table by a single session??


You have found corruption in a tablespace that contains static tables that are part of a database that is in NOARCHIVE log mode. How would you restore the tablespace without losing new data in the other tablespaces?


hi iam kavya, i completed Oracle11i(finance module), i do not know how to face the interview questions please adivese me


How can we tune a oracle database if log file sync issue comes


dear sir please provide what question will be asked in CWE in bank it officer


How would you go about increasing the buffer cache hit ratio?


We are using Oracle apps with XML publisher.In that,we are facing some problems while giving a Footer in RTF Template.While giving a footer in RTF Template it is Visible in all the pages,but after the PDF is getiing generated,the Footer are Visible on alternate pages only (like on first page ,third page) and so on. Please provide the Solution for getting the Footer on all the pages.


defination of bitmap index


candidate key is subset of super key but not vice-verse explain


what do u mean by implementation?


i have all the Oracle Certification material from 1z0-001 to 1Z0-643, if required just drop me a mail to:


Can you have more than one content canvas view attached with a window ?


What is the sql query to find the employee who has Nth maximum salary?


I have some query regarding Report generation from Oracle Apps "PO module". I have to generate a report where table columns are as below: Vendor_name Invoice No PO Number Item_Quantity Value of Goods Date of Shipping Name_of_the_transport Date_of_receipt_issued. Now my questions is :from which table/column I can get the information of "Name_of_the_transport" column. Thanks in advance.


1) What is ONE_SIZE_FITS_ALL approach? 2) Explain the Common & Variable Header of DATA FILE? 3) What are the Drawbacks to using OMF DB? and the Advantages? 4) List out the Advantages of Undo T.spaces over the Undo SEGMENT? 5) Difference between the Temporary tablespace with TEMPFILE and the Tablespace with TEMPORARY Keyword? 6) What are the situation extents are freeing for reuse.