References
Reference NO 1
http://stackoverflow.com/questions/13008404/on-duplicate-update-does-not-work-for-unique-index
Reference NO 2
http://stackoverflow.com/questions/6724012/mysql-insert-on-duplicate-update-problem-with-primary-key
Reference NO 3
http://dev.mysql.com/doc/en/insert-on-duplicate.html
Reference NO 4
http://www.mysqlperformanceblog.com/2006/05/29/insert-on-duplicate-key-update-and-summary-counters/
Reference NO 5
http://dba.stackexchange.com/questions/47743/mysql-on-duplicate-key-update-does-not-work-with-specific-key
Reference NO 6
http://www.sitepoint.com/forums/showthread.php?838255-On-duplicate-key-Update-did-not-work
Reference NO 7
http://www.tokutek.com/2010/07/why-insert-on-duplicate-key-update-may-be-slow-by-incurring-disk-seeks/
Reference NO 8
#EANF#
No comments:
Post a Comment