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Wipro Oracle General Interview Questions
Questions Answers Views Company eMail

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

7 67394

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

34 52694

what is unique key?

14 20341

what is the difference between primary key & foreign key?

57 114727

What is STATSPACK tool?

3 7081





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

3 11635

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

4 9304

what is the exact definition for pointer?

7 5974

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

9 13551

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

1 4511

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.

1153

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.

1396

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

2 4492

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 3063

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

1 3016

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Wipro Oracle General Interview Questions


Un-Answered Questions

example of a time you have placed yourself in a leadership position.

405


Write a playbook to create a backup of a file in the remote servers before copy.

1


How do I generate a list of all .html files in a directory?

324


Why python is better?

265


What are the difference between css and css3?

137






What is a trace frag?

370


What are the data types of the abap/4 layer?

419


How would you describe encapsulation in c#?

295


What is a filter in unix? Give an example.

339


Which is faster ado.net or linq?

308


What are the basic and additional conditions for resident and ordinarily resident (ror)?

487


Is bootstrap easy to use?

3


What is a matchcode?

361


What services can I stop in windows 10?

265


Where are ost files stored?

278