Table marinedb.mussel_sizes
mussel size 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
secondary_plot_info.site_code FK_ms_info R
field_events.site_code FK_ms_field_event R
target_assemblage varchar 20
secondary_plot_info.target_assemblage FK_ms_info R
survey_type_code varchar 30
secondary_plot_info.survey_type_code FK_ms_info R
quadrat_code varchar 6
secondary_plot_info.quatraplot_code FK_ms_info R
species_code char 6
mussel_size_depth_group_species.species_code FK_ms_group_species R
survey_date date 10
field_events.survey_date FK_ms_field_event R
group_code varchar 8
field_events.group_code FK_ms_field_event R
mussel_layer_code varchar 6
mussel_layer_codes.mussel_layer_code FK_ms_layer R
mussel_size_bin int 10
mussel_size_depth_bins.mussel_size_depth_bin FK_ms_size_bin R
mussel_size_count int unsigned 10
mussel_size_qualifier varchar 6
mussel_size_qualifiers.qualifier_code FK_ms_qualifier R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 17,349 rows at Thu Apr 03 16:08 PDT 2025

Indexes:
Column(s) Type Sort Constraint Name
site_code + target_assemblage + survey_type_code + quadrat_code + species_code + survey_date + group_code + mussel_layer_code + mussel_size_bin Primary key Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
site_code + survey_date + group_code Performance Asc/Asc/Asc FK_ms_field_event
species_code Performance Asc FK_ms_group_species
mussel_layer_code Performance Asc FK_ms_layer
mussel_size_qualifier Performance Asc FK_ms_qualifier
mussel_size_bin Performance Asc FK_ms_size_bin

Close relationships  within of separation: