Database Administration Question: Download Questions PDF
Explain What is hash cluster?
Answer:
This is an alternate to index, as index fast retrieve rows from single column,same way hash cluster fast retrieve rows from group of table and reduce i/o .
Download Database Administration Interview Questions And Answers
PDF
| Previous Question | Next Question |
| Explain What is a cursor? Why do you need them? What are the different kinds of cursor? | Explain What is a tablespace? |