mysql常见命令

http://www.cnblogs.com/bluecobra/archive/2012/01/11/2318922.html 

0、mysql服务的启动与停止 net stop mysql         net start mysql

    导入frm表,先停止服务,再将database拷到data下,將ibdata1复制进去(原ibdata1要备份)

1、打包成.sql

    dos下,cd C:\Program Files\MySQL\MySQL Server 5.5\bin dos下,不要 ;复制dos下的,标记再复制,复制到dos,右击粘贴

               mysqldump --user root --password = 123456 epos_server >d:\epos.sql

               或者mysqldump -h 127.0.0.1 -u root -p123456 epos_server >d:\epos.sql

                PS:-h 127.0.0.1可以省略。

 mysql.exe -h 127.0.0.1 -u root -p123456

2、导入到数据库

     mysql下,create database epos;

                   use epos;

                   source d:/aa.sql;

3、常见操作命令(_表示1个字符  %表示0-n个字符)

     create database base;  create table frm;create table mytable(name varchar(32),passwd varchar(20));

     show databases; show tables; (先use base;)

     drop database base; 

     insert into mytable values("name","dfas","11")

     update mytable set sex="f" where id="1"

truncate table;

4、清空表中记录 delete  from 表名;

5、修改数据库编码

    查看:show variables like 'character%'; show variables like 'collation_%';

  修改:set character_set_client = utf8 ;

  my.ini中增加

  [mysqld]

  default-character-set=utf8

  character-set-server=utf8
  character-set-filesystem =utf8

原文地址:https://www.cnblogs.com/xumin/p/2750148.html