http://www.programmersheaven.com/ Contains the latest posts from the thread 'ER Diagram Help needed ! Please ...' posted on the 'Database & SQL' forum at Programmer's Heaven. en Copyright 2013 Programmers Heaven Sat, 25 May 2013 01:18:39 -0700 Sat, 25 May 2013 01:18:39 -0700 Argotic Syndication Framework 2007.3.0.1, http://www.codeplex.com/Argotic http://www.rssboard.org/rss-specification 360 http://www.programmersheaven.com/images/ph.gif http://www.programmersheaven.com/ 88 31 http://www.programmersheaven.com/mb/database/423479/423479/er-diagram-help-needed--please-/ Hello ..this is my first post in her (and english is my second language so bare on me please ) <br /> <br /> i'm having some problems deciding if my ER diagram of a Dental Clinic Information system is correct <br /> let me start of naming the Entitys that i have :<br /> -Pateint<br /> -Payments<br /> -Appoitments<br /> -Diseases<br /> -Diagnose/Treatment<br /> -Prescription (medicine)<br /> <br /> i had many many relation connections between them ..really am lost <br /> at the end i came up with a star-shaped er diagram ...pateint in the Center and all other Entitys are connected to it ...<br /> is that correct ? in other words ..HOW can i know if my er diagram is correct ..<br /> help apreciated <br /> thanks in advance !<br /> <br /> http://www.programmersheaven.com/mb/database/423479/423479/er-diagram-help-needed--please-/ Tue, 26 Apr 2011 11:51:18 -0700 Database & SQL