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数据库设计能够保存随时间变化的人的信息吗?

来源:互联网 

We use a third-party product to manage our sports centre membership. We have several membership types (eg. junior, student, staff, community) and several membership statuses (eg. annual, active, inactive, suspended). Unfortunately the product only records a member's current membership type and status. I'd like to be able to track the way our members' type and status have changed over time.We use a third-party product to manage our spor




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