c# - connectionstring for sql server 2008 r2 -

this question exact duplicate of:

• sql server 2008 r2 connection string troubles [closed] 2 answers

i'm trying connect sql server 2008 r2 windows form aplication app.config file in xml=1.0 using connection string

server=10.217.192.130;database=candb;user id=cw01\uidv7832;password=mypass!; 

and gives out error :

an error occurred while getting provider information database. can caused entity framework using incorrect connection string. check inner exceptions details , ensure connection string correct.

can tell me why?

try connect sql server through server explorer view (menu bar) in vs. property corresponding connection string.