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Wipro Oracle General Interview Questions
Questions Answers Views Company eMail

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

7 61776

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

34 44900

what is unique key?

14 16460

what is the difference between primary key & foreign key?

57 102964

What is STATSPACK tool?

3 5952





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

3 9866

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

4 7850

what is the exact definition for pointer?

7 4243

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

9 11556

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

1 3871

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.

699

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.

825

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

2 3610

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 2153

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

1 2329

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Un-Answered Questions

how exact reduced the work done by compressor by use of intercooler?

437


Can we make the the chages By Using the Sql if u know any function or process please inform me Actuall result: BRK1 Break 1 Part 1 00:01:00:00 60 BRK1 Break 1 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 BRK2 Break 2 Part 2 00:01:00:00 60 BRK2 Break 2 Part 3 00:01:00:00 60 BRK3 Break 3 Part 1 00:01:00:00 60 BRK3 Break 3 Part 2 00:01:00:00 60 Desired O/P: BRK1 Break 1 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 BRK2 Break 2 Part 1 00:01:00:00 60 Part 2 00:01:00:00 60 Part 3 00:01:00:00 60

989


Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

1396


What are the difference between AJAX and Javascript?

407


Please advise where to enter Income tax paid to Govt. in tally and on which head account to be created///

818






How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

893


A FREQUENCY CATCHER AND SIGNAL BREAKER AND UNKNOWN FREQUENCY SENDING DEVICE MADE BY ME.DO YOU CALL IT AMAZING INVENTION THAT BLOW DRONE IN 1 SECOND?

3734


I have attended an interview in an MNC.after completing hr round they said that they will send the offer letter in a week.bt i didnt get any offer till now.can any1 tell whether i vl get the call letter from them

2252


outstanding expenses, prepaid or unexpired expenses

2152


How will you get more details on data source and delta modes?

824


how related substnce method developted for new compound which not official in the pharmacopiea

1149


which screen support consultant uses in support project?

988


What is the mechanism of WTI

608


What does the option psql -l of PostgreSQL display?

376


all sap abap ale (idoc) interview questions

2549






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