Can I have one connecting string for multiple Model classes?

Can I have one connecting string for multiple Model classes?

References

Reference NO 1

http://stackoverflow.com/questions/15185501/can-i-have-one-connecting-string-for-multiple-model-classes

Reference NO 2

http://stackoverflow.com/questions/10266923/how-to-share-a-connection-string-between-multiple-entity-data-model

Reference NO 3

http://social.msdn.microsoft.com/Forums/en-US/3179f446-494a-442b-90d4-f0178120e5db/action?threadDisplayName=setting-a-single-connection-string-on-multiple-ef-41-contexts

Reference NO 4

http://www.telerik.com/community/forums/orm/orm-express/error-type-is-enhanced-when-using-same-connection-string-in-several-prism-modules.aspx

Reference NO 5

http://drc.ideablade.com/xwiki/bin/view/Documentation/advanced-database-connections

Reference NO 6

http://forums.asp.net/t/next/1748591

Reference NO 7

http://aspnetmvcprogrammer.wordpress.com/2012/09/24/building-dynamic-connection-string-at-runtime-in-mvc3-dbcontext-model-class/

Reference NO 8

http://untiponeuroso.wordpress.com/2011/08/01/using-an-existing-connection-string-with-entity-framework-5/