SchemaSpy - Table marinedb.postelsia

postelsia 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

field_events_active.site_code	FK_postelsia_active_field_event R
postelsia_info_active.site_code	FK_postelsia_active_info R

target_assemblage

varchar

postelsia_info_active.target_assemblage

FK_postelsia_active_info R

plot_code

varchar

postelsia_info_active.plot_code

FK_postelsia_active_info R

location

decimal

2,1

postelsia_direction_code

varchar

postelsia_direction_codes.postelsia_direction_code

FK_postelsia_active_direction R

meter

decimal

3,1

species_code

char

postelsia_group_species_active.species_code

FK_postelsia_active_group_species R

survey_date

date

field_events_active.survey_date

FK_postelsia_active_field_event R

group_code

varchar

postelsia_group_species_active.group_code	FK_postelsia_active_group_species R
field_events_active.group_code	FK_postelsia_active_field_event R

postelsia_count

int unsigned

postelsia_qualifier_code

varchar

postelsia_qualifiers.postelsia_qualifier_code

FK_postelsia_active_qualifier R

method_code

varchar

postelsia_methods.method_code

FK_postelsia_active_method 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 + plot_code + location + postelsia_direction_code + meter + species_code + survey_date + group_code	Primary key	Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc	PRIMARY
postelsia_direction_code	Performance	Asc	FK_postelsia_active_direction
site_code + survey_date + group_code	Performance	Asc/Asc/Asc	FK_postelsia_active_field_event
group_code + species_code	Performance	Asc/Asc	FK_postelsia_active_group_species
method_code	Performance	Asc	FK_postelsia_active_method
postelsia_qualifier_code	Performance	Asc	FK_postelsia_active_qualifier