cmd执行sql文件

 string infile = @"C:\Users\yudm\Desktop\test\Patch.sql";
            Process sqlprocess = new Process();
            sqlprocess.StartInfo.FileName = "osql.exe";
            sqlprocess.StartInfo.Arguments = String.Format("-U {0} -P {1} -S {2} -i {3} -d {4}", "sa", "", "127.0.0.1", @infile,""); //U为用户名,P为密码,S为目标服务器的ip,infile为数据库脚本所在的路径  d为databse
            sqlprocess.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
            sqlprocess.Start();
            sqlprocess.WaitForExit(); //等待程序执行.Sql脚本
            sqlprocess.Close();