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Wipro Oracle General Interview Questions
Questions Answers Views Company eMail

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

7 62862

Query to get max and second max in oracle in one query ?

34 46141

what is unique key?

14 17029

what is the difference between primary key & foreign key?

57 104555

What is STATSPACK tool?

3 6133

why can't we assign not null constraint as table level constraint

3 10207

What is pragma restrict_reference in oracle 9i?When we use this?Give me one realtime scenario?

4 8084

what is the exact definition for pointer?

7 4452

what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.

9 11820

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

1 3982

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.


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.


1. Display all the rows and columns in the CLIENT table. Sort by client name in reverse alphabetical order.

2 3729

2. Display the item number and total cost for each order line (total cost = no of items X item cost). Name the calculated column TOTAL COST.

2 2321

3. Display all the client numbers in the ORDER table. Remove duplicates.

1 2458

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Wipro Oracle General Interview Questions

Un-Answered Questions

iam free downloading the KK Dictionery to my system but that is not installed yet. can anybody tell be why this happen and what the system have to install the software.


What is a demand draft and overdraft?


For the second gear in a synchromesh system, the drive transfer will be through a) U1, U2, C, F2, and splines b) U1, U2, C, F1, and splines c) U1, U3, D, F3, and splines d) U1, U4, U5, E, F2, and splines


What are the various criteria to choose the microcontroller?


Can you define aica abend?


What is the purpose of .media-list class in bootstrap?


Tell me some major benefits of Hadoop?


Create table employee (eno int(2),ename varchar(10)) ?


i have a data in my source as a flat files what test i have to perform the next step can any body help to me


Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.


it is possible to disable zooming on mobile device while using bootstrap?


What is the benefit of partitioning a session?


Explain about the execution plans of a pig script?
differentiate between the logical and physical plan of an apache pig script?


Can we perform LINQ on XML?


What is the Rule availability?