Home > Terms > English, UK (UE) > Primary key
Primary key
In relational databases, an attribute in an entity that uniquely identifies rows of that entity. For example, the Employee entity can contain an empID attribute that uniquely identifies each employee.
This is auto-generated content. You can help to improve it.
0
0
Improve it
Other Languages:
Member comments
Terms in the News
Featured Terms
Industry/Domain: Holiday Category: Unofficial holidays
Great American Smokeout
Observed every year since 1977, the Great American Smokeout takes place on the third Thursday of November. Sponsored by the American Cancer Society, ...
Contributor
Featured blossaries
a.protic
0
Terms
5
Blossaries
2
Followers
World War II Infantry Weapons
Category: History 2 22 Terms
Browers Terms By Category
- Wireless networking(199)
- Modems(93)
- Firewall & VPN(91)
- Networking storage(39)
- Routers(3)
- Network switches(2)
Network hardware(428) Terms
- World history(1480)
- Israeli history(1427)
- American history(1149)
- Medieval(467)
- Nazi Germany(442)
- Egyptian history(242)
History(6037) Terms
- Rice science(2869)
- Genetic engineering(2618)
- General agriculture(2596)
- Agricultural programs & laws(1482)
- Animal feed(538)
- Dairy science(179)
Agriculture(10727) Terms
- Project management(431)
- Mergers & acquisitions(316)
- Human resources(287)
- Relocation(217)
- Marketing(207)
- Event planning(177)
Business services(2022) Terms
- Medicine(68317)
- Cancer treatment(5553)
- Diseases(4078)
- Genetic disorders(1982)
- Managed care(1521)
- Optometry(1202)