mysql這個數據庫是開源的,尤其適合一些輕量級的軟件開發,但是其安裝過程與使用過程總是讓一些初學者摸不著頭腦。我也是從這樣的痛苦中過來的,在此希望我的經驗對小菜們有些許幫助。
1.下載地址:
http://www.5ipopo.com/soft/17815.html
2.配置參數
1)解壓縮綠色版軟件到D:\Java\mysql-5.1.14-beta-win32。
2)修改D:\Java\mysql-5.1.14-beta-win32\my-small.ini文件內容,添加紅色內容:
[client]
#password = your_password
port = 3306
socket = /tmp/mysql.sock
default-character-set=gbk
[mysqld]
port = 3306
socket = /tmp/mysql.sock
default-character-set=gbk
skip-locking
key_buffer = 16K
max_allowed_packet = 1M
table_cache = 4
sort_buffer_size = 64K
read_buffer_size = 256K
read_rnd_buffer_size = 256K
net_buffer_length = 2K
thread_stack = 64K
3.安裝MySQL5的服務,服務名自己定義為MySQL5
1)在DOS窗口下進入D:\Java\mysql-5.1.14-beta-win32\bin目錄
開始——運行——cmd
2)執行安裝MySQL服務名的命令:
D:\Java\mysql-5.1.14-beta-win32\bin> mysqld --install MySQL5 --defaults-file=D:\Java\mysql-5.1.14-beta-win32\my-small.ini
(請注意紅色字體中的粗體部分,此為你mysql的路徑,不要一味的粘貼。)

3)啟動MySQL5服務:
D:\Java\mysql-5.1.14-beta-win32\bin>net start mysql5

4)登陸MySQL5服務器
D:\Java\mysql-5.1.14-beta-win32\bin>mysql -uroot -p
注意密碼為空,直接按回車就可以了。

5)查看數據庫:
mysql>show databases;

安裝部分到此結束,此后為操作部分,轉載自網上。
6)使用數據庫
mysql> use test
Database changed
7)查看數據庫中的表
sql> show tables;
Empty set (0.00 sec)
8)創建表ttt
mysql> create table ttt(a int,b varchar(20));
Query OK, 0 rows affected (0.00 sec)
9)插入三條數據
mysql> insert into ttt values(1,'aaa');
Query OK, 1 row affected (0.02 sec)
mysql> insert into ttt values(2,'bbb');
Query OK, 1 row affected (0.00 sec)
mysql> insert into ttt values(3,'ccc');
Query OK, 1 row affected (0.00 sec)
10)查詢數據
mysql> select * from ttt;
+------+------+
| a | b |
+------+------+
| 1 | aaa |
| 2 | bbb |
| 3 | ccc |
+------+------+
3 rows in set (0.00 sec)
11)刪除數據
mysql> delete from ttt where a=3;
Query OK, 1 row affected (0.01 sec)
刪除后查詢操作結果:
mysql> select * from ttt;
+------+------+
| a | b |
+------+------+
| 1 | aaa |
| 2 | bbb |
+------+------+
2 rows in set (0.00 sec)
12)更新數據
mysql> update ttt set b = 'xxx' where a =2;
Query OK, 1 row affected (0.00 sec)
Rows matched: 1 Changed: 1 Warnings: 0
查看更新結果:
mysql> select * from ttt;+------+------+
| a | b |
+------+------+
| 1 | aaa |
| 2 | xxx |
+------+------+
2 rows in set (0.00 sec)
13)刪除表
mysql> drop table ttt;
Query OK, 0 rows affected (0.00 sec)
查看數據庫中剩余的表:
mysql> show tables;
Empty set (0.00 sec)
3.更改MySQL5數據庫root用戶的密碼
1)使用mysql數據庫
mysql> use mysql
Database changed
2)查看mysql數據庫中所有的表
mysql> show tables;
+---------------------------+
| Tables_in_mysql |
+---------------------------+
| columns_priv |
| db |
| func |
| help_category |
| help_keyword |
| help_relation |
| help_topic |
| host |
| proc |
| procs_priv |
| tables_priv |
| time_zone |
| time_zone_leap_second |
| time_zone_name |
| time_zone_transition |
| time_zone_transition_type |
| user