Looking for logging into the Ssdt 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 Ssdt site. After that you can login as usual with your login credentials.
https://www.ssdt.cm/schooling/login
https://ssdt.cm/
https://www.youtube.com/watch?v=u5ECVkautUc
https://sst.secretariatsocial.eu/accueil/login
http://ssdt.oecn.k12.oh.us/user/login
https://social.msdn.microsoft.com/Forums/en-US/8ff00fb9-136f-4643-820a-33d0ae3fcd44/login-creation-and-depoloyment-in-database-project?forum=vstsdb
https://stackoverflow.com/questions/46771331/login-failed-for-user-but-not-really-in-ssdt-in-sql-server-2017
https://feedback.azure.com/forums/908035-sql-server/suggestions/34446868-ssdt-database-projects-need-environment-friendly-l
https://www.ssdt-ohio.org/oddex/
https://ssdt.esu.k12.oh.us/emisffe2
https://books.google.cm/books?id=xVnOAwAAQBAJ&pg=PT296&lpg=PT296&dq=ssdt+login
https://developercommunity.visualstudio.com/content/problem/229355/ssdt-query-designer-login-failed.html
https://dba.stackexchange.com/questions/112244/ssdt-create-user-in-a-database-not-being-part-of-the-project