Table marinedb.abhab_segments_count_sizes_active
abalone habitat counts and sizes data entry

Generated by
SchemaSpy
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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_active.site_code FK_abhab_count_sizes_active_segments R
field_events_active.site_code FK_abhab_count_sizes_active_field_event R
survey_date date 10
abhab_segment_info_active.survey_date FK_abhab_count_sizes_active_segments R
field_events_active.survey_date FK_abhab_count_sizes_active_field_event R
group_code varchar 8
field_events_active.group_code FK_abhab_count_sizes_active_field_event R
abhab_segment_info_active.group_code FK_abhab_count_sizes_active_segments R
target_assemblage varchar 20
target_assemblages.target_assemblage FK_abhab_count_sizes_active_target_assemblage R
segment_id varchar 8
abhab_segment_info_active.segment_id FK_abhab_count_sizes_active_segments R
species_code char 6
form_photo_plot_species_sort.species_code Implied Constraint R
abalone_habitat_code varchar 2
abhab_habitat_codes.abalone_habitat_code FK_abhab_count_sizes_active_hab R
abalone_nn_code varchar 11
abalone_nn_codes.abalone_nn_code FK_abhab_count_sizes_active_nn R
abalone_size_bin varchar 3
abalone_size_bins.abalone_size_bin FK_abhab_count_sizes_active_size_bin R
size_qualifier_code varchar 6
size_qualifiers.size_qualifier_code FK_abhab_count_sizes_active_size_code R
abalone_size_count int unsigned 10
count_qualifier_code varchar 6
count_qualifiers.count_qualifier_code FK_abhab_count_sizes_active_count_code R
method_code varchar 6
count_size_methods.method_code FK_abhab_count_sizes_active_method_code 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 + target_assemblage + segment_id + species_code + abalone_habitat_code + abalone_nn_code + abalone_size_bin Primary key Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
count_qualifier_code Performance Asc FK_abhab_count_sizes_active_count_code
abalone_habitat_code Performance Asc FK_abhab_count_sizes_active_hab
method_code Performance Asc FK_abhab_count_sizes_active_method_code
abalone_nn_code Performance Asc FK_abhab_count_sizes_active_nn
site_code + survey_date + group_code + segment_id Performance Asc/Asc/Asc/Asc FK_abhab_count_sizes_active_segments
abalone_size_bin Performance Asc FK_abhab_count_sizes_active_size_bin
size_qualifier_code Performance Asc FK_abhab_count_sizes_active_size_code
target_assemblage Performance Asc FK_abhab_count_sizes_active_target_assemblage

Close relationships  within of separation: