I want to join two tables by using two identification variables (A&B). B has several characteristics in table 2 but has only one characteristic in table 1. After joinig the two tables I want to add all the other characteristics from B from table 2 into table one (so adding rows).
I would appreciate every suggestions from you. Thanks in advance!
From my experience example of input and output data usually helps others understand your requirement/task very well and thus help/suggestion comes much sooner