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Oracle General Interview Questions
Questions Answers Views Company eMail

How do you recover a datafile that has not been physically been backed up since its creation and has been deleted. Provide syntax example.

1 2284

What are the differences between a sys and system user and what are the extra privileges available to the sys user?

Wipro,

1 4611

I am using an Oracle 8i Database my data contains Clob data. I am using toad version 7.6 i am able to get the data in toad but unable to extract the data in excel.when trying to extract the data into the excel the toad error says out of memory. Can any body please help me to extract the data through the same toad version. Thanks in advance

Cisco,

1662

Respected sir, Please send me technical questions related to oracle apps..

1185

Hi friends can u send the oracle 9i full version download link?????????????? please reply ?

1298

How to retrieve first and last records from a table?

DELL, QSmart,

7 8491

HOW TO DISPLAY MAXIMUM SALARIES FROM EMP DEPARTMENT VISE ALONG WITH DEPARTMENT NAMES? E.g EMP,DEPT

College School Exams Tests, DELL,

5 7958

What is integrity and what is constraint??Explain with example

Google,

1527

difference between procedures and function?

IBM,

7 7307

wirte the syntax of update query?

IBM,

3 3828

Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1283

what is difference between sql plus and sql*plus? (not sql and sql plus).

3185

where we have to use ON clause and where we have to use USING clause in JOINS

2 2950

Using the relations and the rules set out in the notes under each relation, write table create statements for the relations EMPLOYEE, FIRE and DESPATCH. You should aim to provide each constraint with a formal name, for example table_column_pk.

Wipro,

1218

Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.

Wipro,

1465


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Un-Answered Questions { Oracle General }

How to export your own schema?

407


What are the differences between char and varchar2 in oracle?

393


How do I know if oracle client is installed on windows?

339


What is sequence?

455


How to export data with a field delimiter?

416






How to unlock the sample user account in oracle?

410


Explain joins in oracle?

409


Explain integrity constraint?

480


How to get execution statistics reports on query statements?

407


What are the general rules on data consistency?

421


How to sort output in descending order in oracle?

407


What is integrity and what is constraint??Explain with example

1527


What is an oracle wallet?

358


What is meant by a deadlock situation?

423


How to recover a dropped table in oracle?

424