CRM/CoreMappingFieldcivicrm_mapping_fieldIndividual field mappings for Mapping1.2 id int unsigned true Mapping Field ID Number 1.2 id true 1.2 mapping_id int unsigned true Mapping to which this field belongs Mapping 1.2 mapping_id civicrm_mapping id 1.2 CASCADE name varchar 255 Mapping field key 1.2 contact_type varchar 64 Contact Type in mapping Select 1.2 column_number int unsigned true Column number for mapping set 1.2 location_type_id int unsigned Location type of this mapping, if required Location type Select 1.2 civicrm_location_type id display_name location_type_id civicrm_location_type id 1.2 phone_type_id int unsigned Which type of phone does this number belongs. 2.2 im_provider_id int unsigned Which type of IM Provider does this name belong. 3.0 instant_messenger_service Select website_type_id int unsigned Which type of website does this site belong 3.2 website_type Select relationship_type_id int unsigned Relationship type, if required Relationship type 1.2 relationship_type_id civicrm_relationship_type id 1.2 relationship_direction varchar 6 1.7 grouping int unsigned 1 Used to group mapping_field records into related sets (e.g. for criteria sets in search builder mappings). 1.5 operator varchar 16 enum SQL WHERE operator for search-builder mapping fields (search criteria). CRM_Core_SelectValues::getSearchBuilderOperators 1.5 Select value varchar 255 SQL WHERE value for search-builder mapping fields. 1.5