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使用mysqldump备份数据库的具体步骤_MySQL

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2016-06-01 14:02:231086browse

mysqldump

看到dump备份这个名词 ,是什么意思呢?DUMP的意思就是:『电脑』将内储资料直接传送的结果。而mysqlDUMP备份通常是除了数据本身外,还会把相关的底层程序也同时备份,是一种比较全面的备份方式。

一、mysqldump备份:
建立新的空白表= 清空表=初始化  注意大小写:mysql> SHOW DATABASES;//命令字一般要大写!
1=备份数据库结构=C:\Documents and Settings\user>mysqldump -u root -proot -d --opt new_db>c:\3456.sql//无数据的空表
2=进入MySql=C:\Documents and Settings\user>mysql -u root -proot
3=删除数据库=mysql> DROP DATABASE new_db;
4=建新数据库=mysql> CREATE DATABASE new_db;
5=用数据库=mysql> use new_db
6=导入sql文件=mysql> source c:\3456.sql

二、 数据恢复:
1=备份数据库和数据=C:\Documents and Settings\user>mysqldump -u root -proot --opt new_db >c:\an.sql//后面不待分号
2=进入MySql=C:\Documents and Settings\user>mysql -u root -proot
//mysql> show databases;
3=删除数据库=mysql> drop database new_db;
4=建新数据库=mysql> create database new_db;
5=用数据库=mysql> use new_db
6=导入sql文件=mysql> source c:\3456.sql

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