Table topp.public.serial_combo Generated by
SchemaSpy
Legend: SourceForge.net
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
s serial 10  √  nextval('serial_combo_s_seq'::regclass)
species int4 10  √  null
year int4 10  √  null

Table contained 3 rows at Wed Dec 27 13:25 PST 2017

Indexes:
Column(s) Type Sort Constraint Name Anomalies
s Primary key Asc serial_combo_pkey  
species + year Must be unique Asc/Asc serial_combo_species_year_key These unique columns are also nullable