MySQL使用指南一

我将MySQL常用指令整理出来分享给大家。

1. 列出所有数据库
mysql> show databases;



2. 创建数据库
mysql> create databases MyStorage;



3. 打开数据库
mysql> use MyStorage;



4. 创建表
mysql> create table Storage
-> (
-> id int,
-> name varchar(50),
-> price float,
-> type nvarchar(50),
-> number int,
-> makeTime date,
-> useDay int);



5. 显示所有的表
mysql> show tables;



6. 显示表详细信息
mysql> describe storage;



7. 将文本文件sotrage.txt中的记录导入到表中
mysql> load data local infile 'e:/storage.txt' into table storage
-> lines terminated by '/r/n';



8. 显示表中的记录
mysql> SELECT * FROM storage;



9. 向表中插入记录
mysql> insert into storage
-> values (8,'风衣',300,'服装',3650,'2011-3-1',0);



10. 删除表中的记录
mysql> delete from storage where id=8;



11. 修改表中的记录
mysql> update storage set price=1000 where id=7;



12. 显示mysql中所有账户
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| mystorage |
| test |
+--------------------+
4 rows in set (0.00 sec)

mysql> use mysql;
Database changed
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 |
+---------------------------+
17 rows in set (0.00 sec)

mysql> select * from user;
+-----------+------+-------------------------------------------+-------------+--
-----------+-------------+-------------+-------------+-----------+-------------+
---------------+--------------+-----------+------------+-----------------+------
------+------------+--------------+------------+-----------------------+--------
----------+--------------+-----------------+------------------+-----------------
-+----------------+---------------------+--------------------+------------------
+----------+------------+-------------+--------------+---------------+----------
---+-----------------+----------------------+
| Host | User | Password | Select_priv | I
nsert_priv | Update_priv | Delete_priv | Create_priv | Drop_priv | Reload_priv |
Shutdown_priv | Process_priv | File_priv | Grant_priv | References_priv | Index
_priv | Alter_priv | Show_db_priv | Super_priv | Create_tmp_table_priv | Lock_ta
bles_priv | Execute_priv | Repl_slave_priv | Repl_client_priv | Create_view_priv
| Show_view_priv | Create_routine_priv | Alter_routine_priv | Create_user_priv
| ssl_type | ssl_cipher | x509_issuer | x509_subject | max_questions | max_updat
es | max_connections | max_user_connections |
+-----------+------+-------------------------------------------+-------------+--
-----------+-------------+-------------+-------------+-----------+-------------+
---------------+--------------+-----------+------------+-----------------+------
------+------------+--------------+------------+-----------------------+--------
----------+--------------+-----------------+------------------+-----------------
-+----------------+---------------------+--------------------+------------------
+----------+------------+-------------+--------------+---------------+----------
---+-----------------+----------------------+
| localhost | root | *23AE809DDACAF96AF0FD78ED04B6A265E05AA257 | Y | Y
| Y | Y | Y | Y | Y |
Y | Y | Y | Y | Y | Y
| Y | Y | Y | Y | Y
| Y | Y | Y | Y
| Y | Y | Y | Y
| | | | | 0 |
0 | 0 | 0 |
+-----------+------+-------------------------------------------+-------------+--
-----------+-------------+-------------+-------------+-----------+-------------+
---------------+--------------+-----------+------------+-----------------+------
------+------------+--------------+------------+-----------------------+--------
----------+--------------+-----------------+------------------+-----------------
-+----------------+---------------------+--------------------+------------------
+----------+------------+-------------+--------------+---------------+----------
---+-----------------+----------------------+
1 row in set (0.00 sec)