Chave candidata

pt

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Chave candidata

Quality:

Candidate key - set of columns in a relational database. Article “Chave candidata” in Portuguese Wikipedia has 7.3 points for quality (as of July 1, 2025). The article contains 1 references and 2 sections.

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

Since the creation of article “Chave candidata”, its content was written by 8 registered users of Portuguese Wikipedia and edited by 245 registered Wikipedia users in all languages.

The article is cited 38 times in Portuguese Wikipedia and cited 628 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Portuguese): #3571 in October 2019
  • Global: #23484 in June 2004

The highest popularity rank from 2008:

  • Local (Portuguese): #66350 in April 2012
  • Global: #104171 in February 2010

There are 15 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Russian (ru)
Потенциальный ключ
23.5811
2English (en)
Candidate key
15.1104
3Arabic (ar)
المفتاح المرشح
10.3995
4Portuguese (pt)
Chave candidata
7.3343
5Spanish (es)
Llave candidata
6.0325
6Ukrainian (uk)
Потенційний ключ
2.209
7Azerbaijani (az)
Namizəd açar
2.1238
8Serbian (sr)
Кандидат за кључ
2.0773
9Korean (ko)
후보 키
1.4435
10Persian (fa)
کلید خواهان
1.3042
More...

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

Most popular in all the time

The most popular language versions of the article "Chave candidata" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Candidate key
1 509 143
2Russian (ru)
Потенциальный ключ
195 466
3Japanese (ja)
候補キー
98 291
4Polish (pl)
Klucz potencjalny
69 127
5Portuguese (pt)
Chave candidata
65 295
6Spanish (es)
Llave candidata
58 115
7French (fr)
Clé candidate
36 316
8Korean (ko)
후보 키
30 441
9Czech (cs)
Kandidátní klíč
21 980
10Dutch (nl)
Kandidaatsleutel
17 354
More...

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

Most popular in June 2025

The most popular language versions of the article "Chave candidata" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Candidate key
2 220
2Russian (ru)
Потенциальный ключ
323
3Japanese (ja)
候補キー
104
4Polish (pl)
Klucz potencjalny
96
5Czech (cs)
Kandidátní klíč
59
6French (fr)
Clé candidate
54
7Spanish (es)
Llave candidata
48
8Korean (ko)
후보 키
41
9Portuguese (pt)
Chave candidata
32
10Ukrainian (uk)
Потенційний ключ
16
More...

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

The highest AI

Language versions of the article "Chave candidata" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Candidate key
88
2Russian (ru)
Потенциальный ключ
26
3Japanese (ja)
候補キー
24
4Dutch (nl)
Kandidaatsleutel
20
5Arabic (ar)
المفتاح المرشح
18
6Polish (pl)
Klucz potencjalny
12
7Ukrainian (uk)
Потенційний ключ
12
8French (fr)
Clé candidate
10
9Spanish (es)
Llave candidata
8
10Portuguese (pt)
Chave candidata
8
More...

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

The highest AI in June 2025

Language versions of the article "Chave candidata" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
المفتاح المرشح
0
2Azerbaijani (az)
Namizəd açar
0
3Czech (cs)
Kandidátní klíč
0
4English (en)
Candidate key
0
5Spanish (es)
Llave candidata
0
6Persian (fa)
کلید خواهان
0
7French (fr)
Clé candidate
0
8Japanese (ja)
候補キー
0
9Korean (ko)
후보 키
0
10Dutch (nl)
Kandidaatsleutel
0
More...

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

The highest CI

Language versions of the article "Chave candidata" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Russian (ru)
Потенциальный ключ
111
2English (en)
Candidate key
109
3Ukrainian (uk)
Потенційний ключ
73
4Japanese (ja)
候補キー
67
5Korean (ko)
후보 키
60
6Dutch (nl)
Kandidaatsleutel
38
7Portuguese (pt)
Chave candidata
38
8Arabic (ar)
المفتاح المرشح
30
9Azerbaijani (az)
Namizəd açar
29
10Persian (fa)
کلید خواهان
27
More...

Scores

Estimated value for Wikipedia:
Portuguese:
Global:
Popularity in June 2025:
Portuguese:
Global:
Popularity in all years:
Portuguese:
Global:
Authors in June 2025:
Portuguese:
Global:
Registered authors in all years:
Portuguese:
Global:
Citations:
Portuguese:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
المفتاح المرشح
azAzerbaijani
Namizəd açar
csCzech
Kandidátní klíč
enEnglish
Candidate key
esSpanish
Llave candidata
faPersian
کلید خواهان
frFrench
Clé candidate
jaJapanese
候補キー
koKorean
후보 키
nlDutch
Kandidaatsleutel
plPolish
Klucz potencjalny
ptPortuguese
Chave candidata
ruRussian
Потенциальный ключ
srSerbian
Кандидат за кључ
ukUkrainian
Потенційний ключ

Popularity rank trends

Best Rank Portuguese:
#66350
04.2012
Global:
#104171
02.2010

AI rank trends

Best Rank Portuguese:
#3571
10.2019
Global:
#23484
06.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Candidate key from Wikipedia articles about Second normal form, Database normalisation, Primary key, Superkey and Third normal form. Whereas reading the article about Candidate key people most often go to Wikipedia articles on Superkey, Primary key, Functional dependency, Database normalisation and Relation.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In Portuguese Wikipedia the most popular articles on that day were: Lucas Pinheiro Braathen, Jeffrey Epstein, Isadora Cruz, Shawn Mendes, Maria Quitéria, Arquivos de Epstein, Dia dos Namorados, Léa Garcia, Margaret Thatcher, Trace Brasil.

About WikiRank

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