Connecting to Oracle using BCS

While browsing through BCS documentation came across this section on how to design models for connecting to Oracle. What is the support in tools to design and how to do it. Hope you will find it useful

SharePoint Designer doesn’t change Site Setting Page

Pages in the _layouts directory are not affected by changes done to Master Pages using SharePoint Designer. Sharepoint runtime always pick up things from _layouts directory for url’s pointing to “_layouts” directory . 1. Try changing the background color for master page for your site using SharePoint Designer. 2. Go to site main Default.aspx. You will see…