primary key
Term:
primary key
Domain:
Metadata
Definition:
One or more fields in an attribute table that uniquely identify a specific instance, row or record.
Source:
Handbook on Geographic Information Systems and Digital Mapping, Studies in Methods, Series F, No. 79, United Nations Department of Economic and Social Affairs, Statistics Division, New York, 2000, Annex VI - Glossary
المصطلح:
المفتاح الابتدائيّ
المجال الأحصائي:
البيانات الوصفية
التعريف:
ميدان أو أكثر في جدول خواص يحدّد فقط هيئة محدّدة، صفّ، أو سجلّ.
المصدر:
Handbook on Geographic Information Systems and Digital Mapping, Studies in Methods, Series F, No. 79, United Nations Department of Economic and Social Affairs, Statistics Division, New York, 2000, Annex VI - Glossary (translated).