Constraints

4 Foreign Key Constraints

Constraint Name Child Column Parent Column Delete Rule
systems_license_terms_fkey
systems.license_id
licenses.id
Restrict delete
systems_system_type_id_fkey
systems.system_type_id
system_types.id
Restrict delete
systems_system_owner_code_fkey
systems.system_owner_code
system_owners.code
Restrict delete
areas_system_id_fkey
areas.system_id
systems.id
Restrict delete

Check Constraints

Table Constraint Name Constraint
spatial_ref_sys spatial_ref_sys_srid_check (((srid > 0) AND (srid <= 998999)))