Home > Term: primary key
primary key
One or more fields that uniquely identify each record in a table. In the same way that a license plate number identifies a car, the primary key uniquely identifies a record.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Software
- Category: Operating systems
- Company: Microsoft
0
ผู้สร้าง
- Maxiao
-
(V.I.P) 19232 points - 100% positive feedback
