实战，先让我们来看一下For命令的用法。For命令的具体格式如下: For %variable IN (set) do command [commandparameters],

500)this.width=500;" border=0>r1(configif)#do wr tBuilding configuration...Current configuration

RIP to communicate with hosts or to communicate with portions of the internetwork that do not use OSPF.

RIP to communicate with hosts or to communicate with portions of the internetwork that do not use OSPF.

的选项，连接的任何一方都可以发送下面4种请求的任意一个请求。1)WILL：发送方本身将激活(enable)选项。2)DO：发送方想叫接收

一个字节业务接口给AAL5层。传输速率PPP层对ATM层的传输速率及流量描述参数无任何限制。控制信号当VC连接建立或断开时，AAL5层必须提供UP和DO

Switch(config)# line vty 0 4 Switch(config)# login local (Required if you want to do local

不需要任何工具，DOS命令扫描一个网段的全部端口！在Windows2000下开一个DOS窗口，然后执行 for /l %a in (1,1,254) do start /min /low

? 怎样才能限制我的SQL Server只能让指定的机器连接A. SQL Server has no builtin tools/facilities to do this. It also

CREATE TABLE myview (same column list as mytab);CREATE RULE "_RETURN" AS ON SELECT TO myview DO INSTEAD SELECT * FROM mytab; 之间绝对没有区别，因为这就是CREATE VIEW命