SchemaSpy - Table marinedb.photo_plots_active

photo plots data entry table

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

6

field_events_active.site_code	FK_photo_plot_active_field_event R
photo_plot_info_active.site_code	FK_photo_plot_active_info R

target_assemblage

varchar

20

photo_plot_info_active.target_assemblage

FK_photo_plot_active_info R

quadrat_code

varchar

6

photo_plot_info_active.quadrat_code

FK_photo_plot_active_info R

species_code

char

6

photo_plot_group_species_active.species_code

FK_photo_plot_active_group_species R

survey_date

date

10

field_events_active.survey_date

FK_photo_plot_active_field_event R

group_code

varchar

8

field_events_active.group_code	FK_photo_plot_active_field_event R
photo_plot_group_species_active.group_code	FK_photo_plot_active_group_species R

percent_cover

int unsigned

10

qualifier_code

varchar

6

photo_plot_qualifiers.qualifier_code

FK_photo_plot_active_qualifier R

method_code

varchar

6

photo_plot_methods.method_code

FK_photo_plot_active_method 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 + target_assemblage + quadrat_code + species_code + survey_date + group_code	Primary key	Asc/Asc/Asc/Asc/Asc/Asc	PRIMARY
site_code + survey_date + group_code	Performance	Asc/Asc/Asc	FK_photo_plot_active_field_event
group_code + species_code	Performance	Asc/Asc	FK_photo_plot_active_group_species
method_code	Performance	Asc	FK_photo_plot_active_method
qualifier_code	Performance	Asc	FK_photo_plot_active_qualifier