am using sql server express edition. c#2.0 

Password=splendidcrm2005;User ID=sa;Initial Catalog=SplendidCRM;Data Source=(local)\SplendidCRM;Packet Size=4096

in services.msc i can found sql sever splendid running. but when i go to splenidcrm configuration wizard with database connection. it shows me following error:

id:sa,password:plendidcrm2005

Test Connection failed because of an error in initialising provider.cannot open database"splenidCRM" requested by the login.the login failed.