SchemaSpy - Table marinedb.lottia_cover

lottia plot mussel and pollicipes cover data entry

Generated by
SchemaSpy

Legend:

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

field_events_active.site_code	FK_lc_field_event_active R
secondary_plot_info_active.site_code	FK_lc_info_active R

target_assemblage

varchar

secondary_plot_info_active.target_assemblage

FK_lc_info_active R

survey_type_code

varchar

secondary_plot_info_active.survey_type_code

FK_lc_info_active R

plot_code

varchar

secondary_plot_info_active.quatraplot_code

FK_lc_info_active R

species_code

char

lottia_cover_group_species_active.species_code

FK_lc_group_species_active R

approx_cover

int

survey_date

date

field_events_active.survey_date

FK_lc_field_event_active R

group_code

varchar

lottia_cover_group_species_active.group_code	FK_lc_group_species_active R
field_events_active.group_code	FK_lc_field_event_active R

create_date

date

modify_date

timestamp

current_timestamp()

Table contained 0 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_active
group_code + species_code	Performance	Asc/Asc	FK_lc_group_species_active