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Oracle Interview Questions
Questions Answers Views Company eMail

how to eliminate duplictes in column except group and section?

iFlex, TCS,

2 5995

How can we expand Parameter Form Canvas on Reports 6i?

ABB,

1944

Hi Every One , What is the table Space in Oracle Database ? waiting for answere and thankyou

 8 9148

what is primary key and foreign key when and where have to use

 5 5842

can we use a having cluase in groupby clause. if there are 500 records i will give rownumber<250 then how many records does it retrieve. wt is the result of nvl2(null,notnull,null) if there are four tables without using cartesian how many joins can be there. in the sql subqueries wt is the parent ans1)select 2)update,3) delete 4)2&3

i2,

2 5068

what is view?

Accenture,

7 8911

How the Action Trigger works? and what is full syntex of srw.run_report?

CMC, Yantro Software,

1 8084

how to truncate date and get only time part 9:20:00

 5 8179

what is the difference between oracle reports 6i and oracle reports 10g? give atleast 10 differences? (plz give the answer vvvvvvvvvvv.urgent)

IBM, Oracle,

1 22717

what is the output of select * from emp where null=null & select * from emp where 1=1

IMS Health, NIIT,

8 16789

defination of bitmap index

NIIT,

1614

diff between DELETE and TRUNCATE?.

HCL, Yalamanchili Software,

14 17967

Q1:code to connect to sql server(database) through jdbc application. Q2:code to connect to Mysql(database) through jdbc application. Q3:code to connect to oracle(database) through jdbc application.

 1 2958

difference between oracle8i and oracle9i

NIIT,

4 8646

what is the difference b/w oracle8i and oracle9i

iGate,

3 5258

Un-Answered Questions { Oracle }

Explain integrity constraints?

652

What do you understand by lov and how can it be used?

569

What is auto invoicing? Explain : oracle accounts receivable

602

What is a flashback query and when should it be used?

1

I need a Technical evaluation between Oracle and SAP ? please do a need ful.

1484




What is the difference between truncate & delete command?

605

What is the dba role in oracle?

287

Mention what are the main components of an oracle rac system?

1

What is oracle rownum?

501

Define oracle database

588

Explain what are the uses of rollback segment?

573

What is an implicit anchor and how is it a different form explicit anchor in a report builder?

619

How to shutdown your 10g xe server?

607

What are the uses of Oracle Rollback Segment?

632

How do I manually uninstall oracle client?

508

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