How can I change the timeout for a manually executed query in SQL Server?

Question

I have a simple SQL script that I execute manually from Visual Studio. It is a data generation script so I expect it to take a couple of minutes to run. But I get the follow

Answer 1

@christian answer did not work for me (changing the settings in SQL Management Studio).

Biswa answer worked for me. I will include code to clarify

SqlCommand cmd = new SqlCommand("MyReport", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.CommandTimeout = 60;  /* note default is 30 sec */