I have 4 rows below in file tblTEST, and I want to be able to transfer the CODE from the MAIN location to the INT location (replacing all existing "A" codes), preceeded by an "I".
ID LOC CODE
-- ----- ------
11 MAIN B
11 INT A
22 MAIN C
22 INT A
I want the result to be:
ID LOC CODE
-- ----- ...