public T FetchOne <T>()
{
var runner = new SqlCommandRunner();
var query = Build();
return(runner.Run <T>(session, query, Parameters.ToArray()));
}
public int Count()
{
if (ColumNames.Count < 1)
{
throw new InvalidOperationException("no columns has been selected");
}
var query = Build(true);
var runner = new SqlCommandRunner();
return(runner.Run <int>(session, query, Parameters.ToArray()));
}
