Table marinedb.postelsia
postelsia data

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.site_code FK_postelsia_field_events R
postelsia_info.site_code FK_postelsia_sinfo R
target_assemblage varchar 20
postelsia_info.target_assemblage FK_postelsia_sinfo R
plot_code varchar 6
postelsia_info.plot_code FK_postelsia_sinfo R
location decimal 2,1
postelsia_direction_code varchar 10
postelsia_direction_codes.postelsia_direction_code FK_postelsia_directions R
meter decimal 3,1
species_code char 6
postelsia_group_species.species_code FK_postelsia_groups_species R
survey_date date 10
field_events.survey_date FK_postelsia_field_events R
group_code varchar 8
postelsia_group_species.group_code FK_postelsia_groups_species R
field_events.group_code FK_postelsia_field_events R
postelsia_count int unsigned 10
postelsia_qualifier_code varchar 6
postelsia_qualifiers.postelsia_qualifier_code FK_postelsia_qualifiers R
method_code varchar 6
postelsia_methods.method_code FK_postelsia_methods R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 13,011 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_directions
site_code + survey_date + group_code Performance Asc/Asc/Asc FK_postelsia_field_events
group_code + species_code Performance Asc/Asc FK_postelsia_groups_species
method_code Performance Asc FK_postelsia_methods
postelsia_qualifier_code Performance Asc FK_postelsia_qualifiers

Close relationships  within of separation: