活动ER
2017-12-31 21:38:25 0 举报活动ER图
作者其他创作
大纲/内容
attend
type-activity
activity
activity_IDtitleuser_idtype-namemax-numrequirmenttimeaddresspost
user_comment
0..*
user
IDuser_nameaccountpasswordattendagesexaddresshobbit
1..1
act_comment
term
typename
comment
cmment_IDcnotentuser_IDactivity_ID
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