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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 19389

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 7640

what is the difference between table and veiw?

4 7407

Which Department has MOST NUMBER of employees?

8 51436

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 4064

how to retrive xml data for using sql query?

3 7106

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 4750

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.

2247

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'));

1748

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IBM Oracle General Interview Questions

IBM Oracle General Interview Questions (39)

Un-Answered Questions

within an emergency scenario what are the safe systems of work a coss can setup as part of is duties

2196

Explain partial class in c#?

969

What is the difference in record set and dataset?

1074

What is block in ios objective c?

923

What is the support of mobile devices for WMLScript?

1315

What is an interface in angular?

1017

“Gingerbread” is nickname of which version?

1041

What is the carbon cycle?

341

Information regarding shop & establishment registration of propiertor ship & require document for this

2647

Will there be a .net compact framework 3.0 release with release of .net framework 3.0?

1067

Explain about NTFS volume.

swap 2 numbers without using third variable?

1177

What is a node js developer?

532

how does a shunt reactor maintains the bus voltage???

2127

how to create flat file datasubmission in qtp

2497