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IBM Oracle General Interview Questions

Questions Answers Views Company eMail

How to Remove the 3rd highest salary person record from table?

9 19118

Table E: Name dept month sal 1 A JAN 800 2 B APR 1000 3 A JAN 300 4 A JAN 600 5 C JUN 400 1) SELECT HIGHEST SAL PAID DEPT IN JAN MONTH? 2) WRITE QUERY GET MAX SAL DEPT NO?

6 7433

what is the difference between table and veiw?

4 7254

Which Department has MOST NUMBER of employees?

8 51160

Suppose U install the oracle DB either enterprise edition or express edition in ur personal PC, Is there the Database has been created after ur installation if not then where the oracle's all objects with data be stored?

1 3968

how to retrive xml data for using sql query?

3 7018

1. How actually index will work ? 2. Why do people prefer mostly bitmap index and btree index in datawarehouse ? 3. If I use the column in aggrigate functions like max,min,count and avg and if I have a index created on that column, will it increases the performance ?

1 4685

I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.

2185

src name sex a,male b,female c,male d,female Required output : male female a,b c,d tried pivot but was not successfull select * from src pivot (max(name) for sex in ('MALE','FEMALE'));

1690

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IBM Oracle General Interview Questions

IBM Oracle General Interview Questions (39)

Un-Answered Questions

Explain artificial intelligence examples and applications?

994

How are the polyclonal antibodies produced?

563

How do I make first name in excel?

695

How do I create a fillable form?

604

How to get the number of affected rows?

1007

As per your opinion what are the five top responsibilities of a dba? : sql server database administration

1138

How do I get started with amazon rds?

251

How much disk space, memory, etc, do I need to run Delphi?

941

Is ruby a dying language?

How can we get Servlet API Request, Response, HttpSession etc Objects in action classes?

1080

How do you put a header on pages?

572

Why servlet is faster than jsp?

1071

Name the editor used in joomla.

Do inline functions improve performance?

1073

What is op-amp?

1131