1、命令行：
net start mysql
如果能启动，那说明安装成功了。
如果想查询默认的数据库，你可以用mysqlfont，或者直接命令行操作
进入安装目录下的bin文件夹，或者配置好环境变量，然后
2、mysql -uroot -p
接着输入密码！~
ok！~
3、mysql> status
--------------
E:\MySQL\MySQL Server 5.0\bin\mysql.exe Ver 14.12 Distrib 5.0.15, for Win32 (ia
32)
Connection id: 2
Current database:
Current user:
SSL: Not in use
Using delimiter: ;
Server version: 5.0.15-nt
Protocol version: 10
Connection: localhost via TCP/IP
Server characterset: gbk
Db characterset: gbk
Client characterset: gbk
Conn. characterset: gbk
TCP port: 3306
Uptime: 28 min 8 sec
Threads: 1 Questions: 6 Slow queries: 0 Opens: 0 Flush tables: 1 Open table
s: 6 Queries per second avg: 0.004
