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: Computer
- Category: Operating systems
- Company: Microsoft
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ผู้สร้าง
- Romain
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