Null (SQL) (Azerbaijani Wikipedia)

Analysis of information sources in references of the Wikipedia article "Null (SQL)" in Azerbaijani language version.

Last modified: 15:17:40, 31 January 2025 (UTC)

Ref.Un. Ref.Website

Global rank Azerbaijani rank

3^rd place

9^th place

1^st place

4,700^th place

4,921^st place

6,450^th place

low place

2^nd place

4^th place

books.google.com (Global: 3^rd place; Azerbaijani: 9^th place)

Don Chamberlin. A Complete Guide to DB2 Universal Database. Morgan Kaufmann. 1998. 28–32. ISBN 978-1-55860-482-7.
Ron van der Meyden, "Logical approaches to incomplete information: a survey" in Chomicki, Jan; Saake, Gunter (Eds.) Logics for Databases and Information Systems, Kluwer Academic Publishers ISBN 978-0-7923-8129-7, p. 344; PS preprint Arxiv surəti 14 aprel 2021 tarixindən Wayback Machine saytında (note: page numbering differs in preprint from the published version)

Hans-Joachim, K. Null Values in Relational Databases and Sure Information Answers // Semantics in Databases. Second International Workshop Dagstuhl Castle, Germany, January 7–12, 2001. Revised Papers. Lecture Notes in Computer Science. 2582. 2003. 119–138. doi:10.1007/3-540-36596-6_7. ISBN 978-3-540-00957-3. 7 iyul 2018 tarixində arxivləşdirilib. İstifadə tarixi: 23 oktyabr 2024.

Hans-Joachim, K. Null Values in Relational Databases and Sure Information Answers // Semantics in Databases. Second International Workshop Dagstuhl Castle, Germany, January 7–12, 2001. Revised Papers. Lecture Notes in Computer Science. 2582. 2003. 119–138. doi:10.1007/3-540-36596-6_7. ISBN 978-3-540-00957-3. 7 iyul 2018 tarixində arxivləşdirilib. İstifadə tarixi: 23 oktyabr 2024.

Ron van der Meyden, "Logical approaches to incomplete information: a survey" in Chomicki, Jan; Saake, Gunter (Eds.) Logics for Databases and Information Systems, Kluwer Academic Publishers ISBN 978-0-7923-8129-7, p. 344; PS preprint Arxiv surəti 14 aprel 2021 tarixindən Wayback Machine saytında (note: page numbering differs in preprint from the published version)

Ron van der Meyden, "Logical approaches to incomplete information: a survey" in Chomicki, Jan; Saake, Gunter (Eds.) Logics for Databases and Information Systems, Kluwer Academic Publishers ISBN 978-0-7923-8129-7, p. 344; PS preprint Arxiv surəti 14 aprel 2021 tarixindən Wayback Machine saytında (note: page numbering differs in preprint from the published version)
Hans-Joachim, K. Null Values in Relational Databases and Sure Information Answers // Semantics in Databases. Second International Workshop Dagstuhl Castle, Germany, January 7–12, 2001. Revised Papers. Lecture Notes in Computer Science. 2582. 2003. 119–138. doi:10.1007/3-540-36596-6_7. ISBN 978-3-540-00957-3. 7 iyul 2018 tarixində arxivləşdirilib. İstifadə tarixi: 23 oktyabr 2024.