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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 185405

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

 14 82781

What is Normalization ?

 55 73361

find out the third highest salary?

 92 128135

a query to select maxmun 3 salaries of employee table

 12 16633

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

 6 17156

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

 8 9822

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

 22 26817

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

 7 8581

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

 1462

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

 11 31555

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 6050

How to restrict the duplicate records in table valuesets

 2 6158

How to remove a row in a database table?

 5 7029

difference between procedures and function?

 7 8028

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IBM Oracle General Interview Questions


Un-Answered Questions

What databases are supported by drupal?

63

What is your biggest learning from a mistake at work?

713

What charateristics define how the wage type will be defined in the payroll run?

492

What class of exceptions are generated by the java run-time system?

616

What samples and sample databases are provided by microsoft?

556




What coding language is excel?

310

Are windows updates free?

460

Difference between Item categories or what is variable size item or non stock item.

2076

What is a map in java?

537

Can a capstone count as my seminar?

5

What are the disadvantages of using querystrings to send data from one page to another?

574

how can i text accracy of ETL migration? i am very new to data warehousing. we are writing ETL scripts using SCRIPELLA tool. how can i test the correctness of data. and we are generating reports using pentaho . is there any easy way to test the pentaho. how can test these ETL scripts written in scriptella? thanks in advance

2039

Define cascade and inverse option in one-many mapping?

147

how does high earth to neutral voltage affects electronic circuit?

1272

What is the idd in idms?

609