convert array to string

[saikoneru1997]

let us take we have data in below format

so we need to convert to

"saikumarkoneru@gmail.com;IamtheRuler5@gmail.com;saikumar.koneru@ivycomptech;krishnasai@cgi.com"

first read the data from file using lookup activity

we will get it into array format

Now create two varibles

within the forloop use append varible activity

in set varibales use join fuction