新手操作mySQL命令 必看经典图解
Microsoft Windows XP [版本 5.1.2600] //命令行模式下操作(C) 版权所有 1985-2001 Microsoft Corp.C:\Documents and Settings\reton.ma>d:D:\>cd D:\Program Files\MySQL\MySQL Server 5.0\binD:\Program Files\MySQL\MySQL Server 5.0\bin>mysql -uroot -polcpWelcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 9Server version: 5.0.67-community-nt MySQL Community Edition (GPL)Type 'help;' or '\h' for help. Type '\c' to clear the buffer.mysql> exitByeD:\Program Files\MySQL\MySQL Server 5.0\bin>mysql -uroot -pEnter password: ****Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 10Server version: 5.0.67-community-nt MySQL Community Edition (GPL)Type 'help;' or '\h' for help. Type '\c' to clear the buffer.mysql> show databases -> ;+--------------------+| Database |+--------------------+| information_schema || book || mysql || orilore || student || test |+--------------------+6 rows in set (0.00 sec)mysql> select * from employee;ERROR 1046 (3D000): No database selectedmysql> use orilore;Database changedmysql> select * from employee;+-----+-----------+-------+---------+| Id | name | grade | salary |+-----+-----------+-------+---------+| 100 | wang | 2 | 4000.00 || 101 | sdfds | 1 | 3220.00 || 102 | ieuriouer | 2 | 5454.00 || 103 | sddf | 1 | 4000.00 || 104 | wefer | 2 | 4000.00 || 105 | rewq | 2 | 4000.00 |+-----+-----------+-------+---------+6 rows in set (0.00 sec)mysql> delete from employee where id=105;Query OK, 1 row affected (0.42 sec)mysql> select * from employee;+-----+-----------+-------+---------+| Id | name | grade | salary |+-----+-----------+-------+---------+| 100 | wang | 2 | 4000.00 || 101 | sdfds | 1 | 3220.00 || 102 | ieuriouer | 2 | 5454.00 || 103 | sddf | 1 | 4000.00 || 104 | wefer | 2 | 4000.00 |+-----+-----------+-------+---------+5 rows in set (0.00 sec)mysql> create database mydb charset=gb2312;Query OK, 1 row affected (0.42 sec)mysql> use mydb;Database changedmysql> show databases;+--------------------+| Database |+--------------------+| information_schema || book || mydb || mysql || orilore || student || test |+--------------------+7 rows in set (0.00 sec)mysql> show tables;Empty set (0.00 sec)mysql> create table student( -> id int primary key auto_increment, -> name varchar(20) not null, -> age int -> );Query OK, 0 rows affected (0.48 sec)mysql> show tables;+----------------+| Tables_in_mydb |+----------------+| student |+----------------+1 row in set (0.00 sec)mysql> insert into student values(100,'wang',20);Query OK, 1 row affected (0.41 sec)mysql> select * from studen;ERROR 1146 (42S02): Table 'mydb.studen' doesn't existmysql> select * from student;+-----+------+------+| id | name | age |+-----+------+------+| 100 | wang | 20 |+-----+------+------+1 row in set (0.00 sec)mysql> show tables;+----------------+| Tables_in_mydb |+----------------+| student |+----------------+1 row in set (0.00 sec)mysql> desc student;+-------+-------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra |+-------+-------------+------+-----+---------+----------------+| id | int(11) | NO | PRI | NULL | auto_increment || name | varchar(20) | NO | | NULL | || age | int(11) | YES | | NULL | |+-------+-------------+------+-----+---------+----------------+3 rows in set (0.00 sec)mysql> descibe student;ERROR 1064 (42000): You have an error in your SQL syntax; check the manual thatcorresponds to your MySQL server version for the right syntax to use near 'descibe student' at line 1mysql> describe student;+-------+-------------+------+-----+---------+----------------+| Field | Type | Null | Key | Default | Extra |+-------+-------------+------+-----+---------+----------------+| id | int(11) | NO | PRI | NULL | auto_increment || name | varchar(20) | NO | | NULL | || age | int(11) | YES | | NULL | |+-------+-------------+------+-----+---------+----------------+3 rows in set (0.00 sec)mysql> ByeD:\Program Files\MySQL\MySQL Server 5.0\bin>mysqldump -uroot -p mydb>d:\mydb.dumpEnter password: ****D:\Program Files\MySQL\MySQL Server 5.0\bin>mysql -uroot -pEnter password: ****Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 12Server version: 5.0.67-community-nt MySQL Community Edition (GPL)Type 'help;' or '\h' for help. Type '\c' to clear the buffer.mysql> drop database mydb;Query OK, 1 row affected (0.05 sec)mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || book || mysql || orilore || student || test |+--------------------+6 rows in set (0.00 sec)mysql> create database mydb2 charset=gb2312;Query OK, 1 row affected (0.45 sec)mysql> exitByeD:\Program Files\MySQL\MySQL Server 5.0\bin>mysql -uroot -p mydb2<d:\mydb.dump //注意路径Enter password: ****D:\Program Files\MySQL\MySQL Server 5.0\bin>mysql -uroot -p //注意路径Enter password: ****Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 14Server version: 5.0.67-community-nt MySQL Community Edition (GPL)Type 'help;' or '\h' for help. Type '\c' to clear the buffer.mysql> show databases;+--------------------+| Database |+--------------------+| information_schema || book || mydb2 || mysql || orilore || student || test |+--------------------+7 rows in set (0.00 sec)mysql> use mydb2;Database changedmysql> show tables;+-----------------+| Tables_in_mydb2 |+-----------------+| student |+-----------------+1 row in set (0.00 sec)mysql> select * from student;+-----+------+------+| id | name | age |+-----+------+------+| 100 | wang | 20 |+-----+------+------+1 row in set (0.00 sec)mysql>
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