摘要:
统计合计是有null值的处理例子: decimal ? allIn = (from b in db.ST_BillInDetail join sb in db.ST_Bill on b.billId equals sb.id where (sb.billDate >= startDate && sb.billDate <= endDate && sb.depotId == depotID && sb.billType == (int)ST_BillType.IN ) ... 阅读全文
posted @ 2013-04-18 11:58
飞翔的天空
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