Table marinedb.lottia_cover
lottia plot mussel and pollicipes cover 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_lc_info R
field_events.site_code FK_lc_field_event R
target_assemblage varchar 20
secondary_plot_info.target_assemblage FK_lc_info R
survey_type_code varchar 30
secondary_plot_info.survey_type_code FK_lc_info R
plot_code varchar 6
secondary_plot_info.quatraplot_code FK_lc_info R
species_code char 6
lottia_cover_group_species.species_code FK_lc_group_species R
approx_cover int 10
survey_date date 10
field_events.survey_date FK_lc_field_event R
group_code varchar 8
lottia_cover_group_species.group_code FK_lc_group_species R
field_events.group_code FK_lc_field_event R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 1,930 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 Primary key Asc/Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
site_code + survey_date + group_code Performance Asc/Asc/Asc FK_lc_field_event
group_code + species_code Performance Asc/Asc FK_lc_group_species

Close relationships  within of separation: