کلید بیرونی (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "کلید بیرونی" in Persian language version.

refsWebsite

Global rank Persian rank

6^th place

9^th place

105^th place

176^th place

1visualcase.com

low place

low place

amazon.com

Powell, Gavin (2004). Oracle SQL: Jumpstart with Examples. Elsevier. p. 11. ASIN B008IU3AHY.
Mullins, Craig (2012). DB2 developer's guide. IBM Press. ASIN B007Y6K9TK.

archive.org

Elmasri, Ramez (2011). Fundamentals of Database Systems. Addison-Wesley. pp. 73–74. ISBN 978-0-13-608620-8.
Sheldon, Robert (2005). Beginning MySQL. John Wiley & Sons. pp. 119–122. ISBN 0-7645-7950-9.
MySQL AB (2006). MySQL Administrator's Guide and Language Reference. Sams Publishing. p. 40. ISBN 0-672-32870-4.
Powell, Gavin (2004). Oracle SQL: Jumpstart with Examples. Elsevier. p. 11. ASIN B008IU3AHY.
Mullins, Craig (2012). DB2 developer's guide. IBM Press. ASIN B007Y6K9TK.

visualcase.com

"Database Basics — Foreign Keys". Retrieved 2010-03-13.