I have a column in data table like this:
“ABC” <—NO replace
“AB” <—To replace
“AB” <—To replace
“AB CD” <—NO replace
“AB CDEF” <—NO replace
“AB” <—To replace
I replaced the “AB” with “99”, however it replaced ALL the strings for me. I would like to replace only the “AB” strings. How can I proceed?