怎么知道表结构呢

[mylysddp]

没有用过 mogo，你代码里面的这段，应该是和表之间的映射，怎么要怎么看你的表结构设计呢？
users = _db['users'] # collection.
orders = _db['orders'] # collection.
licenses = _db['licenses'] # collection.
subscriptions = _db['subscriptions'] # collection.
subscription_payments = _db['subscription_payments'] # collection.