科德十二定律

Codd's 12 rules - Relational database design. Article "科德十二定律" in Chinese Wikipedia has 11.8 points for quality (as of July 1, 2025). The article contains 2 references and 2 sections.

This article has the best quality in Tamil Wikipedia. However, the most popular language version of this article is English.

Since the creation of article "科德十二定律", its content was written by 7 registered users of Chinese Wikipedia and edited by 362 registered Wikipedia users in all languages.

The article is cited 3 times in Chinese Wikipedia and cited 195 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #14020 in March 2021
• Global: #31737 in February 2004

The highest popularity rank from 2008:

• Local (Chinese): #52471 in January 2012
• Global: #114110 in January 2016

There are 22 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Tamil (ta) காடின் 12 விதிகள்		25.0383
2	Catalan (ca) Les 12 regles de Codd		21.1935
3	English (en) Codd's 12 rules		20.5248
4	Thai (th) กฎ 12 ข้อ ของคอดด์		20.4994
5	Azerbaijani (az) Koddun 12 qaydası		18.5774
6	Chinese (zh) 科德十二定律		11.7542
7	Serbo-Croatian (sh) 12 Coddovih pravila		10.0432
8	Russian (ru) 12 правил Кодда		9.4693
9	Indonesian (id) 12 hukum Codd		8.4406
10	Korean (ko) 커드의 12 규칙		7.7055

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "科德十二定律" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Codd's 12 rules		1 257 216
2	Spanish (es) 12 reglas de Codd		370 450
3	Russian (ru) 12 правил Кодда		283 759
4	Italian (it) 12 regole di Codd		48 888
5	Portuguese (pt) 12 regras de Codd		44 864
6	Japanese (ja) コッドの12の規則		40 499
7	French (fr) 12 règles de Codd		25 874
8	Chinese (zh) 科德十二定律		22 640
9	Indonesian (id) 12 hukum Codd		17 461
10	Ukrainian (uk) 12 правил Кодда		14 175

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "科德十二定律" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Codd's 12 rules		5 580
2	Spanish (es) 12 reglas de Codd		719
3	Russian (ru) 12 правил Кодда		580
4	French (fr) 12 règles de Codd		109
5	Chinese (zh) 科德十二定律		107
6	Portuguese (pt) 12 regras de Codd		103
7	Japanese (ja) コッドの12の規則		97
8	Italian (it) 12 regole di Codd		68
9	Ukrainian (uk) 12 правил Кодда		40
10	Serbo-Croatian (sh) 12 Coddovih pravila		34

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "科德十二定律" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Codd's 12 rules		113
2	Spanish (es) 12 reglas de Codd		47
3	Italian (it) 12 regole di Codd		39
4	Russian (ru) 12 правил Кодда		34
5	Tamil (ta) காடின் 12 விதிகள்		18
6	Japanese (ja) コッドの12の規則		13
7	French (fr) 12 règles de Codd		11
8	Korean (ko) 커드의 12 규칙		11
9	Esperanto (eo) 12 reguloj de Codd		9
10	Persian (fa) ۱۲ قانون کاد		9

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The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "科德十二定律" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Bulgarian (bg) 12-те правила на Код		2
2	English (en) Codd's 12 rules		1
3	Azerbaijani (az) Koddun 12 qaydası		0
4	Catalan (ca) Les 12 regles de Codd		0
5	Czech (cs) Codd's 12 rules		0
6	Esperanto (eo) 12 reguloj de Codd		0
7	Spanish (es) 12 reglas de Codd		0
8	Persian (fa) ۱۲ قانون کاد		0
9	French (fr) 12 règles de Codd		0
10	Hungarian (hu) Codd 12 szabálya		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "科德十二定律" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Codd's 12 rules		101
2	Azerbaijani (az) Koddun 12 qaydası		29
3	Russian (ru) 12 правил Кодда		12
4	Korean (ko) 커드의 12 규칙		10
5	Italian (it) 12 regole di Codd		5
6	Spanish (es) 12 reglas de Codd		4
7	Persian (fa) ۱۲ قانون کاد		4
8	French (fr) 12 règles de Codd		4
9	Indonesian (id) 12 hukum Codd		4
10	Japanese (ja) コッドの12の規則		4

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#	Language	Value
az	Azerbaijani Koddun 12 qaydası
bg	Bulgarian 12-те правила на Код
ca	Catalan Les 12 regles de Codd
cs	Czech Codd's 12 rules
en	English Codd's 12 rules
eo	Esperanto 12 reguloj de Codd
es	Spanish 12 reglas de Codd
fa	Persian ۱۲ قانون کاد
fr	French 12 règles de Codd
hu	Hungarian Codd 12 szabálya
id	Indonesian 12 hukum Codd
it	Italian 12 regole di Codd
ja	Japanese コッドの12の規則
ko	Korean 커드의 12 규칙
pt	Portuguese 12 regras de Codd
ru	Russian 12 правил Кодда
sh	Serbo-Croatian 12 Coddovih pravila
sr	Serbian 12 Кодових правила
ta	Tamil காடின் 12 விதிகள்
th	Thai กฎ 12 ข้อ ของคอดด์
uk	Ukrainian 12 правил Кодда
zh	Chinese 科德十二定律

Best Rank

Chinese: #52471 01.2012

Global: #114110 01.2016

Best Rank

Chinese: #14020 03.2021

Global: #31737 02.2004

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information