如何能从8000多家客户中,方便快捷地查询出没有过发货业务的客户？
热心网友
在数据库执行以下语句select ccuscode from customer where ccuscode not in ( select distinct ccuscode from dispatchlist )
如何能从8000多家客户中,方便快捷地查询出没有过发货业务的客户？
在数据库执行以下语句select ccuscode from customer where ccuscode not in ( select distinct ccuscode from dispatchlist )