Forum Post: RE: How can i send email on change of fields in single trigger

[SudhakarN]

we are having same amount of records in both parent(secondary) and child(Secondary2) object. i am also thinking doing this way is little bit complex. So i think it is better to move in 2nd way for that i have stored all previous values in one text area separated by comma,can you pls guide me now how can i compare previous value(which is stored in text area) to current value

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