Table d47civi_0z3xa.civicrm_group_contact Generated by
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
id int unsigned 10  √  primary key
group_id int unsigned 10 FK_civicrm_group_contact_group_id C
FK to civicrm_group
contact_id int unsigned 10 FK_civicrm_group_contact_contact_id C
FK to civicrm_contact
status varchar 8  √  null status of contact relative to membership in group
location_id int unsigned 10  √  null FK_civicrm_group_contact_location_id N
Optional location to associate with this membership
email_id int unsigned 10  √  null FK_civicrm_group_contact_email_id R
Optional email to associate with this membership

Table contained 83 rows at mer. avr. 13 16:52 EDT 2016

Column(s) Type Sort Constraint Name
id Primary key Asc PRIMARY
email_id Performance Asc FK_civicrm_group_contact_email_id
group_id Performance Asc FK_civicrm_group_contact_group_id
location_id Performance Asc FK_civicrm_group_contact_location_id
contact_id + group_id Must be unique Asc/Asc UI_contact_group

Close relationships  within of separation: