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Oracle General Interview Questions
Questions Answers Views Company eMail

What are triggers?Where are they used?

 3 4829

What are cursor?where are they used?

 2 5101

Please explain the difference between outer join and inner join? With examples would be appreciable..!

IBM,

6 16512

how can db_files > maxdatafiles since db_files is for instance and the later is for database

CTS,

1970

What are the composite date types in oracle?

HCL,

6 15179

Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table

 3 4855

how to use sequence and what use of sequence cache

 1 3493

what is difference between where clause and having clause?

 13 31626

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

 8 8306

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

 5 5340

what is view?

Accenture,

7 8235

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

 5 7571

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

IMS Health, NIIT,

8 15629

defination of bitmap index

NIIT,

1464

diff between DELETE and TRUNCATE?.

HCL, Yalamanchili Software,

14 16391

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Un-Answered Questions { Oracle General }

Why do you create or replace procedures rather that drop and recreate.

384

Does oracle charge for java?

388

What is instant client oracle?

375

What is columnar storage what is the advantage?

378

Explain the use of online redo log files in oracle.

415




What is translate in oracle?

453

How to add a new column to an existing table in oracle?

399

What is bulk load in oracle?

411

How to find out what oracle odbc drivers are installed?

410

How to create a new tablespace in oracle?

391

if you ctreate table identity

1612

How to set a transaction to be read only in oracle?

402

What happens if you use a wrong connect identifier?

355

How to load data through external tables?

417

What is system tablespace?

458

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