Looking for logging into the Erd 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 Erd site. After that you can login as usual with your login credentials.
https://creately.com/diagram/example/iffjqwz2/Login%20%28ERD%29
https://erdplus.com/
https://www.erdglobal.com/
https://www.lucidchart.com/pages/ER-diagram-symbols-and-meaning
https://www.freeprojectz.com/entity-relationship/login-system-er-diagram
http://www.cs.uregina.ca/Links/class-info/215/erd/
https://softwareengineering.stackexchange.com/questions/156072/database-erd-design-2-types-user-in-one-table
https://www.conceptdraw.com/examples/erd-for-login-website
https://www.gliffy.com/examples/er-diagrams
https://portal.pbaclaims.com/
http://erdpedia.erd.gov.bd/
http://aims.erd.gov.bd/
https://books.google.co.in/books?id=y_HbAwAAQBAJ&pg=PR6&lpg=PR6&dq=erd+login