Table marinedb.katharina_count_sizes
katharina counts and sizes data

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
secondary_plot_info.site_code FK_kat_count_sizes_info R
field_events.site_code FK_kat_count_sizes_field_event R
target_assemblage varchar 20
secondary_plot_info.target_assemblage FK_kat_count_sizes_info R
survey_type_code varchar 30
secondary_plot_info.survey_type_code FK_kat_count_sizes_info R
plot_code varchar 6
secondary_plot_info.quatraplot_code FK_kat_count_sizes_info R
species_code char 6
katharina_group_species.species_code FK_kat_count_sizes_group_species R
survey_date date 10
field_events.survey_date FK_kat_count_sizes_field_event R
group_code varchar 8
katharina_group_species.group_code FK_kat_count_sizes_group_species R
field_events.group_code FK_kat_count_sizes_field_event R
katharina_size_bin varchar 3
katharina_size_bins.katharina_size_bin FK_kat_count_sizes_size_bin R
size_qualifier_code varchar 6
size_qualifiers.size_qualifier_code FK_kat_count_sizes_size_qualifier R
katharina_size_count int unsigned 10
count_qualifier_code varchar 6
count_qualifiers.count_qualifier_code FK_kat_count_sizes_count_qualifier R
method_code varchar 6
count_size_methods.method_code FK_kat_count_sizes_method R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 5,939 rows at Thu Apr 03 16:08 PDT 2025

Indexes:
Column(s) Type Sort Constraint Name
site_code + target_assemblage + survey_type_code + plot_code + species_code + survey_date + group_code + katharina_size_bin Primary key Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
count_qualifier_code Performance Asc FK_kat_count_sizes_count_qualifier
site_code + survey_date + group_code Performance Asc/Asc/Asc FK_kat_count_sizes_field_event
group_code + species_code Performance Asc/Asc FK_kat_count_sizes_group_species
method_code Performance Asc FK_kat_count_sizes_method
katharina_size_bin Performance Asc FK_kat_count_sizes_size_bin
size_qualifier_code Performance Asc FK_kat_count_sizes_size_qualifier

Close relationships  within of separation: