Looking for logging into the App Inventor Screen Mysql site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the App Inventor Screen Mysql site. After that you can login as usual with your login credentials.
http://www.nbcafe.in/registration-and-login-system-in-android-app/
https://groups.google.com/d/topic/mitappinventortest/QFiyd_Owcl0
https://groups.google.com/d/topic/mitappinventortest/pQEkMRoL9eU
https://groups.google.com/forum/#!category-topic/mitappinventortest/windows-8/YuNdRodmkEk
http://www.newthinktank.com/2014/05/connect-app-inventor-mysql-database/
https://www.quora.com/How-do-I-code-a-login-page-in-App-Inventor
https://eixerits.wordpress.com/2013/02/03/a-login-template/
https://puravidaapps.com/mysql.php
https://stackoverflow.com/questions/25686987/how-to-code-a-log-in-page-in-app-inventor-2
https://community.appybuilder.com/t/app-inventor-mysql-interface/2957
https://dl.acm.org/citation.cfm?id=3098707
http://www.pearltrees.com/anttikoo/appinventor-mit/id14339280
http://mrbool.com/how-to-create-an-android-user-login-system-using-mysql/31512