无法打开登录请求的数据库“MyBase”。 登录失败。 用户“域\用户”登录失败

Question

string connectionString ="Server=localhost;Database=StudentRate;Trusted_Connection=True;Encrypt=False;";

I have problem with connection, general with user databases, I can't connection to any. Property of login and user . I try every way, but problem wasnt's solved.

Answer 1

Try

Server=localhost;Database=StudentRate;Trusted_Connection=True;MultipleActiveResultSets=true