Table webco_3.9.3.public.authentication Generated by
Primary key columns
Columns with indexes
Implied relationships
Excluded column relationships
< n > number of related tables
Column Type Size Nulls Auto Default Children Parents Comments
obj_oid int8 19
person.obj_oid fkcauthentication_obj_oid
password varchar 2147483647  √  null
salt varchar 2147483647  √  null
hash varchar 2147483647  √  null
pin varchar 2147483647  √  null
pin_hash varchar 2147483647  √  null

Table contained 1 rows at Wed May 07 11:05 EDT 2014

Column(s) Type Sort Constraint Name Anomalies
obj_oid Primary key Asc authentication_pkey  
pin Must be unique Asc unique_person_pin This unique column is also nullable
pin_hash Must be unique Asc unique_person_pin_hash This unique column is also nullable

Close relationships  within of separation: