Table marinedb.field_event_non_native_active
non native invasive species presence observations from the field log data entry

Generated by
SchemaSpy
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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_field_event_nonnative_active_field_events R
survey_date date 10
field_events_active.survey_date FK_field_event_nonnative_active_field_events R
group_code varchar 8
field_events_active.group_code FK_field_event_nonnative_active_field_events R
species_code varchar 15
non_native_species.species_code FK_field_event_nonnative_active_species R
non_native_abundance_code varchar 3
non_native_abundance_codes.non_native_abundance_code FK_field_event_nonnative_active_codes 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 + survey_date + group_code + species_code Primary key Asc/Asc/Asc/Asc PRIMARY
non_native_abundance_code Performance Asc FK_field_event_nonnative_active_codes
species_code Performance Asc FK_field_event_nonnative_active_species

Close relationships  within of separation: