首先要说明的是连接数是有限制的:
代码如下:
veryhuo.com
for (int i = 0; i < 10000; i++)
{ SqlConnection conn = new SqlConnection(@"Data Source=.SQLEXPRESS;
AttachDbFilename=""E:DBNORTHWND.mdf"";
Integrated Security=True;Connect Timeout=30;User Instance=True");
conn.Open();
Console.WriteLine("打开了{0}个连接", i);
}
运行结果如下:
-网