create a membre fileds

[#1]

Good afternoon,

1-

Can someone show me please how to create à membre filds in qlikview if this is possible of course.

2-

I want to calculate the frequecy of a text in an attribue. For exemple :

i have : input field 'Text', where user can write any thing and i want to show only the personnes who their name contain the text

Exemple

Personne 

David

Mark

John

Klein

text= 'i'

result : Personne

            David

            Klein

How can i do this please.

Thank you in advance