Table marinedb.field_event_data_collectors
field event data collectors

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_event_participants.site_code FK_field_event_data_collectors_participants R
survey_date date 10
field_event_participants.survey_date FK_field_event_data_collectors_participants R
group_code varchar 8
field_event_participants.group_code FK_field_event_data_collectors_participants R
survey_type_code varchar 30
survey_type_codes.survey_type_code FK_field_event_data_collectors_survey R
target_assemblage varchar 20
target_assemblages.target_assemblage FK_field_event_data_collectors_target R
personnel_code varchar 10
field_event_participants.personnel_code FK_field_event_data_collectors_participants R
role_code varchar 12
role_codes.role_code FK_field_event_data_collectors_role R
create_date date 10
modify_date timestamp 19 current_timestamp()

Table contained 37,368 rows at Thu Apr 03 16:08 PDT 2025

Indexes:
Column(s) Type Sort Constraint Name
site_code + survey_date + group_code + survey_type_code + target_assemblage + personnel_code + role_code Primary key Asc/Asc/Asc/Asc/Asc/Asc/Asc PRIMARY
site_code + survey_date + group_code + personnel_code Performance Asc/Asc/Asc/Asc FK_field_event_data_collectors_participants
role_code Performance Asc FK_field_event_data_collectors_role
survey_type_code Performance Asc FK_field_event_data_collectors_survey
target_assemblage Performance Asc FK_field_event_data_collectors_target

Close relationships  within of separation: