I'm using MS Query, and want to display all rows of a certain column even if the other columns associated with it are Null. For example...
SELECT SO_LN.MINOR_CD,
SUM(DECODE(ORD_TP_CD,'CRM',-QTY,'SAL',QTY,0)),
SUM(DECODE(ORD_TP_CD,'CRM',-QTY,'MCR',-QTY,QTY)*UNIT_PRC),
FROM...