Table marinedb.seagrass_cover_active
seagrass cover data entry

 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
field_events_active.site_code FK_sc_field_event_active R
secondary_plot_info_active.site_code FK_sc_info_active R
target_assemblage varchar 20
secondary_plot_info_active.target_assemblage FK_sc_info_active R
survey_type_code varchar 30
secondary_plot_info_active.survey_type_code FK_sc_info_active R
transect_code varchar 6
secondary_plot_info_active.quatraplot_code FK_sc_info_active R
species_code char 6
seagrass_cover_group_species_active.species_code FK_sc_group_species_active R
approx_cover int 10
survey_date date 10
field_events_active.survey_date FK_sc_field_event_active R
group_code varchar 8
seagrass_cover_group_species_active.group_code FK_sc_group_species_active R
field_events_active.group_code FK_sc_field_event_active R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 68 rows at Thu Nov 06 11:53 PST 2025

Indexes:
Column(s) Type Sort Constraint Name
site_code + target_assemblage + survey_type_code + transect_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_sc_field_event_active
group_code + species_code Performance Asc/Asc FK_sc_group_species_active

Close relationships  within of separation: