SchemaSpy - Table marinedb.mussel_depths

mussel depth data

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.site_code	FK_md_field_event R
secondary_plot_info.site_code	FK_md_info R

target_assemblage

varchar

20

secondary_plot_info.target_assemblage

FK_md_info R

survey_type_code

varchar

30

secondary_plot_info.survey_type_code

FK_md_info R

quadrat_code

varchar

6

secondary_plot_info.quatraplot_code

FK_md_info R

species_code

char

6

mussel_size_depth_group_species.species_code

FK_md1_group_species R

survey_date

date

10

field_events.survey_date

FK_md_field_event R

group_code

varchar

8

field_events.group_code

FK_md_field_event R

mussel_depth_number

int

10

mussel_depth_numbers.mussel_depth_number

FK_md_number R

mussel_depth_bin

int

10

mussel_size_depth_bins.mussel_size_depth_bin

FK_md_size_bin R

mussel_depth_qualifier

varchar

6

mussel_depth_qualifiers.qualifier_code

FK_md_qualifier R

create_date

date

10

modify_date

timestamp

19

current_timestamp()

Table contained 21,341 rows at Thu Nov 06 11:53 PST 2025

Indexes:

Column(s)	Type	Sort	Constraint Name
site_code + target_assemblage + survey_type_code + quadrat_code + species_code + survey_date + group_code + mussel_depth_number	Primary key	Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc	PRIMARY
species_code	Performance	Asc	FK_md1_group_species
site_code + survey_date + group_code	Performance	Asc/Asc/Asc	FK_md_field_event
mussel_depth_number	Performance	Asc	FK_md_number
mussel_depth_qualifier	Performance	Asc	FK_md_qualifier
mussel_depth_bin	Performance	Asc	FK_md_size_bin