https://www.question2answer.org/qa/tag/foreign_key_checks Powered by Question2Answer https://www.question2answer.org/qa/24641/upgrade-error-1-6b1 <p> I upgraded to V1.6-b1. Error didn't occur in local host. However, below error occurred in another server.</p> <blockquote> <p> Error 1005: Can't create table './*/qa_userlevels.frm' (errno: 150)</p> </blockquote> <p> "foreign_key_checks" isn't defined with another server. Because "foreign_key_checks" is default 1, I thought that below&nbsp;measures are necessary.</p> <p> <a href="http://stackoverflow.com/questions/4268801/ignore-mysql-foreign-key-constraints-in-php" rel="nofollow">http://stackoverflow.com/questions/4268801/ignore-mysql-foreign-key-constraints-in-php</a></p> Q2A Core https://www.question2answer.org/qa/24641/upgrade-error-1-6b1 Sun, 16 Jun 2013 23:35:04 +0000