please tell me below definitions and each one small examples

[#1]

1) What is previous()

2) What is peek()

3) Difference between previous() and peek()

4) What is exists()

5) What is difference between where clause and having clause

6) What is incremental load

[jpenuliar]

Hi Venu,

Most of these Concepts can be found on Qlikview Help (F1).

Also, you can do a bit of search in the community and you will find that most of these questions were already answered in other posts.

Good Luck!

[jpenuliar]

an example of Incremental Load:

http://community.qlik.com/docs/DOC-5312