what is indexing ? what are different types of indexes
supported by oracle ?
- 2 Answers
- 9793 Views
- I also Faced
- E-Mail Answers
Answer Posted / sabeena
Indexing is sorting data, used for fast retrival.
Different types are
b tree index
function based index
reverse key index
bitmap index
compressed index
| Is This Answer Correct ? | 14 Yes | 0 No |
Post New Answer View All Answers
What is latest version of power center / power mart?
Explain difference between view and materialized view?
What are the steps involved in designing a fact table?
Database in use is oracle?
What is data warehosuing hierarchy?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
Explain swot analysis?
After the complete generation of a report who will test the report and who will analyze it?
Where we use surrogate key explain with example?
why we use dmr model in cognos report studio ? give me difference between dmr model and relational model.
what are relationships?
how much memory space occupied real time project (roughly)?
Why is dimensional normalization not required?
Explain what are conformed dimensions?
Explain how are the dimension tables designed?
