Table marinedb.abhab_not_sampled
checklist for tracking abalone habitat segments not sampled

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
site_code char 6
abhab_segment_info.site_code FK_abhab_notsampled_segments R
field_events.site_code FK_abhab_notsampled_event R
survey_date date 10
abhab_segment_info.survey_date FK_abhab_notsampled_segments R
field_events.survey_date FK_abhab_notsampled_event R
group_code varchar 8
field_events.group_code FK_abhab_notsampled_event R
abhab_segment_info.group_code FK_abhab_notsampled_segments R
survey_type_code varchar 30
survey_type_codes.survey_type_code FK_abhab_notsampled_survey_type R
target_assemblage varchar 20
photo_plot_target_assemblages.target_assemblage Implied Constraint R
segment_id varchar 8
abhab_segment_ids.segment_id FK_abhab_notsampled_segment_id R
abhab_segment_info.segment_id FK_abhab_notsampled_segments R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 0 rows at Thu Apr 03 16:08 PDT 2025

Indexes:
Column(s) Type Sort Constraint Name
site_code + survey_date + group_code + survey_type_code + target_assemblage + segment_id Primary key Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
segment_id Performance Asc FK_abhab_notsampled_segment_id
site_code + survey_date + group_code + segment_id Performance Asc/Asc/Asc/Asc FK_abhab_notsampled_segments
survey_type_code Performance Asc FK_abhab_notsampled_survey_type

Close relationships  within of separation: