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Wipro Oracle General Interview Questions
Questions Answers Views Company eMail

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

7 64327

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

34 48011

what is unique key?

14 17895

what is the difference between primary key & foreign key?

57 106637

What is STATSPACK tool?

3 6399





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

3 10630

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

4 8414

what is the exact definition for pointer?

7 4716

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

9 12202

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

1 4100

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.

884

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.

1096

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

2 3880

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 2506

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

1 2595

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Wipro Oracle General Interview Questions


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What are the most common OutputFormat in Hadoop?

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How do I exit python?

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What is ipc?

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What is the planning and creating datapool?

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Static and instance variable and method with live example. Why and when to use

396


What is hadoop technology?

9


What is polytropic process ? Under what conditions it approaches isobaric, isothermal, and isometric process ? In which reversible process no work is done ?

119


If your database was under a lot of strain, what are the first few things you might consider to speed it up?

61


Can we store object in viewstate?

43


Why do data link layer protocols position the checksum in the trailer and not in the header ?

1003


How to write comment in JavaScript?

296


Suppose we want to create an xs application and want to make it public. User should not need any hana database user to access this application. Is it possible? If yes, how? : hana xsjs

8


What are the distinct types of error name values?

78


How much time Required for PPR pipe network testing

1156