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Wipro Oracle General Interview Questions
Questions Answers Views Company eMail

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

7 63163

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

34 46542

what is unique key?

14 17214

what is the difference between primary key & foreign key?

57 104960

What is STATSPACK tool?

3 6194

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

3 10306

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

4 8145

what is the exact definition for pointer?

7 4501

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

9 11883

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

1 4009

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 3756

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 2355

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

1 2485

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Wipro Oracle General Interview Questions

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hello thank you for replying to my question regarding adding barcode fonts in project. I have downloaded a free font and added in my project but now i dont know how to use that i need to generate barcodes can any body help me how to use those fonts these are font3of9 .i need a small code to use these fonts to generate barcode thank u!


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What is the role of PO in banks?


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Difference between append vs. Extend list methods in python