很久没写了,最近太忙了
下面记录一个小问题的解决方案:
在执行重启网络服务的时候 有个错误提示:device not managed by NetworkManager
解决方案:
[root@localhost ~]# service NetworkManager stop
然后再重启即可;
[root@localhost ~]# service nework restart
First, we define two database tables that don't have any foreign keys:
--
-- salespeople
--
CREATE TABLE salespeople (
id INTEGER PRIMARY KEY,
first_name TEXT NOT NULL,
last_name TEXT NOT NULL,
commission_rate REAL NOT NULL
);
--
-- customers
--
CREATE TABLE customers (
id INTEGER PRIMARY KEY,
company_name TEXT NOT NULL,
street_address TEXT NOT NULL,
city T...