Hi everyone, I'm new to SAS and I need help.  I have 2 datasets, ALL FRUIT and BANANAS ONLY.  I want to add a column to ALL FRUIT (BANANA PACKAGE) that will match in the BANANAS ONLY dataset.  I want the BANANA PACKAGE column be blank if the Sales Type = Only or if Fruit = Banana otherwise "Yes".  Basicaly I want to find out when bananas were sold with other fruit. Can someone help me with this? ALL FRUIT Customer_No Fruit Amount Sale_Type 100 Banana           5 Package 100 Apple           2 Package 100 Orange           3 Package 200 Banana           5 Only 300 Apple           2 Package 300 Orange           3 Package 400 Banana           5 Package 400 Apple           2 Package 400 Orange           3 Package 500 Banana           5 Package 500 Apple           2 Package 500 Orange           3 Package 600 Apple           2 Only 700 Orange           3 Only 800 Apple           2 Package 800 Banana           5 Package 900 Banana           5 Only 1000 Banana           5 Package 1000 Orange           3 Package BANANAS ONLY Customer_No Fruit Amount Sale_Type 100 Banana           5 Package 200 Banana           5 Only 400 Banana           5 Package 500 Banana           5 Package 800 Banana           5 Package 900 Banana           5 Only 1000 Banana           5 Package ... View more