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IBM Oracle General Interview Questions
Questions Answers Views Company eMail

How many different types of indexes we have in oracle?

 24 176160

What is the difference between column level constraints and table level constraints?

 14 75735

What is Normalization ?

 55 56840

find out the third highest salary?

 92 95039

a query to select maxmun 3 salaries of employee table

 12 11090




Please explain the difference between outer join and inner join? With examples would be appreciable..!

 6 14689

If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

 8 6948

how will I find the first 5 highest salaried employees in each dept in oracle.

 22 18980

If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

 7 5843

In XIR2 if we lost the administration password .How can we regain the password?thanks in advance.

 913

what is the difference between first normal form & second normal form?

 11 25257

We have one Package(which has many function/procedures, SQL quires etc). Now we need to check, which query or procedure is taking lot of time in that Package. ? How do we do it.

2 4680

How to restrict the duplicate records in table valuesets

 2 4938

How to remove a row in a database table?

 5 4545

difference between procedures and function?

 7 5384

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IBM Oracle General Interview Questions





Un-Answered Questions

What is the difference between posts and pages?

4

What is structure?

15

Why do stars twinkle? Why do planets not twinkle?

26

what is Log4j?

1

Unit Testing can be done by using Nunit?

46




How do you configure gui map?

34

Can you partition a cube which has data already?

3

can we call a task command by specifying action mapping in struts?

9

what is variable?

1357

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

2170

What are services in drupal 8?

3

What is the entry for provision?

8

How does PLC work for sychronising of Two or more DG sets?

929

Who were the first space travellers to land on ground in their space capsule?

10

To redirect the user to another page which method do we use without performing a round trip to the client?

40