Data Base Scheme

(it is just a draft for complete documentation)

Tables:

1. member fields: id, name, nick, birthday

2. contact fields: id, member_id, type, value

3. contact_member fields: id, member_id, contact_id

4. contact_type fields: id, name

5. event fields: id, event_date, state (0 - not happened, 1 -happened, 2 - closed), notification_period

6. member_list fields: id, name

7. money_flow fields: id, event_id, member_id, operation_date, subject, amount, income

8. refund fields: id, event_id, source_id, dest_id, operation_date, amount, confirmed