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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 6293

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

ABB,

2065

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

 8 9738

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

 5 6249

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 5266

what is view?

Accenture,

7 9412

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

CMC, Yantro Software,

1 8281

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

 5 8561

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 22942

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

IMS Health, NIIT,

8 17414

defination of bitmap index

NIIT,

1715

diff between DELETE and TRUNCATE?.

HCL, Yalamanchili Software,

14 19010

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 3233

difference between oracle8i and oracle9i

NIIT,

4 8965

what is the difference b/w oracle8i and oracle9i

iGate,

3 5514

Un-Answered Questions { Oracle }

Explain the various types of oracle report?

637

What is the difference between a primary key & a unique key?

681

How can we generate report output in excel format?

643

Have you created sequence? When will you use?

346

How would you find total size of database in os level?

342




What is a cursor in oracle?

733

What is oracle dba role?

337

How can we create the complete backup of data in the oracle.

1780

What are the parameters that we can pass through a stored procedure?

660

What is dynamic proxy?

652

What is BBED in Oracle?

776

What is the difference between PFILE and SPFILE in Oracle?

656

What is the difference between raid 5 and raid 10? Which is better for oracle?

362

Teradata: How can we know the indexed column in a table?

1454

Mention what are the benefits of oracle rac?

1

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