84669 person learning
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1.会员表:有会员卡号,姓名,电话,性别,积分等字段(千万级数据) 2.消费记录表:关联字段会员卡号(千万级数据,有分表,按消费时间分表) 以下为搜索条件,现需要根据搜索条件查出对应的会员列表(需统计总数量) 如:查询会员年龄在46-60岁,性别:女,积分在100-200之间,近90天内消费过2次且消费金额在100-200元直接的所有会员,并统计总数