Please tell me one of the main diff. b/w joins and mapping...

[#1]

please help me....

[Gysbert_Wassenaar]

Join merges data from two tables into one table. Mapping replaces values based on a mapping table. You could think of it as a search and replace function.

[#3]

Dear Gysbert, what is the meaning of replacing value.would u expln it plz....

[#4]

sorry sir i didn't understand .wud u plz giv an exp...Thank you

[Luis_Cortizo · Accepted solution]

You can take a look at this post (and the post that is linked "To join or not to join").

http://community.qlik.com/blogs/qlikviewdesignblog/2012/09/18/one-favorite-function-applymap

I believe everything that you need is explained very throroughly

[#6]

Thanx a lot.....