The UserDatabase is the master list of members in Personal Telco. It is used for authentication in other projects such as NoCat and the PTP Virtual LendingLibrary. 

Also see UserRoster

Table User
 * varchar GUID (32,Key)
 * date modified
 * date created

Table Group
 * varchar GUID (32,Key)
 * date modified
 * date created

key: <SQL Primative type> <field name> (<field length>|<etc>, [Key])

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CategorySoftware