标签：
1.账号
连接数据：mysql -h host -u root -p password
修改密码：mysqladmin -u root -p old_password password new_password
增加用户：create user ‘user1‘@‘%‘ identified by ‘password‘
用户授权：grant select,update,insert,delete on database.table to ‘user1‘@‘%‘
2.数据库操作
查所有库：show databases
切换数库：use database_name
新数据库：create database database_name
删数据库：drop database database_name
3.数据表操作
查所有表：show tables
查表结构：describe table_name
新数据表：create table (field1 not null auto_increment,field varchar(20) not null，primary key (‘id‘))
删数据表：drop table_name
转换存储：alter database.table engine=‘MyISAM‘
表名修改：alter table old_name rename to new_name
列出字段：show field from table like ‘%word%‘
所有表格：select * from information_schema.tables
4.记录操作类
增加记录：insert into table (field1,field2,field3) values (‘value1‘,‘value2‘,‘value3‘)
修改记录：update table set field1=‘value1‘,field2=‘value2‘ where id=1
删除记录：delete from table where id=1
查询记录：select field1,field2,field3 from table where id>0 order by id asc
连接外表：select a.*,b.* from table1 as a join table2 as b on a.id=b.aid
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原文地址：http://www.cnblogs.com/boystar/p/4660904.html
