Main
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DjangoUser + + + + +
1
1
+ + + + + +
1
UserProfile + + + +
id <> user <> twitter_device <> sms_device <> 1
TwitterDevice
Subscription
0..*
id <> username password first_name last_name
1 Source + + + + +
1 SMSDevice + id <> + phone_no
1
id <> profile <> source <> tag summary no_link 0..*
1
+ id <> + twitter_id + expiry
DTou Database Schema Apr 14 2009
1
id <> url title description enabled
1 1
Entry + 0..* + + + +
id <> source <> title summary link <> 0..*
0..* TwitterMessage + 0..* + + +
id <> twitter_device <> text expires
SMSMessage + id <> + sms_device <> + text
1 Link + id <> + url + hit_count
1
1
+ + + + + +
1
UserProfile + + + +
id <
TwitterDevice
Subscription
0..*
id <
1 Source + + + + +
1 SMSDevice + id <
1
id <
1
+ id <
DTou Database Schema Apr 14 2009
1
id <
1 1
Entry + 0..* + + + +
id <
0..* TwitterMessage + 0..* + + +
id <
SMSMessage + id <
1 Link + id <
