考试技术 源码

沃尔玛考试 问题1 您可以在下一部分中看到单独的查询: * CLIENTS WHO BOUGHT PROMOS (1290 rows) * CLIENTS WHO DIDN'T BOUGHT PROMOS (647 rows) * NON-PROMOTIONAL PURCHASES WITH SAME CLASIFICATION AS PROMOTIONAL ARTICLES (EXCLUDING CLIENTES WHO DIDN'T BOUGHT PROMOS) (424 rows) * PROMOTIONAL PURCHASES (2265 rows) * TOP 7 MOST PU