Codd's 12 rules (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Codd's 12 rules" in English language version.

refsWebsite

Global rank English rank

4books.google.com

3^rd place

3^rd place

low place

low place

books.google.com (Global: 3^rd place; English: 3^rd place)

Cowley, Stewart (2017). Man vs Big Data: Everyday data explained. ISBN 9781781317563. Retrieved 22 January 2022.
Kline, Kevin; Gould, Lee; Zanevsky, Andrew (1999). Transact-SQL Programming: Covers Microsoft SQL Server 6.5 /7.0 and Sybase Adaptive Server 11.5. ISBN 9781565924017. Retrieved 22 January 2022.
Hess, Kenneth (2007). Microsoft Office Access 2007: The L Line, The Express Line to Learning. ISBN 9780470107904. Retrieved 22 January 2022.
Codd, Edgar F. (1990). The Relational Model for Database Management: Version 2. Addison-Wesley Longman Publishing Co., Inc. ISBN 9780201141924.

reldb.org (Global: low place; English: low place)

"Codd's 12 Rules". RelDB.org. 2019-06-30. Retrieved August 14, 2020.