zoukankan      html  css  js  c++  java
  • MySql备份和恢复

    1.mysql备份

    查询出需要备份的数据库:

      1: mysql -u root -psywu
      2: 
      3: mysql> show databases;
      4: +--------------------+
      5: | Database           |
      6: +--------------------+
      7: | information_schema |
      8: | cdcol              |
      9: | mysql              |
     10: | performance_schema |
     11: | phpmyadmin         |
     12: | test               |
     13: | webauth            |
     14: | wordpress          |
     15: +--------------------+
     16: 8 rows in set (0.00 sec)
    

    备份wordpress数据库(单个数据库备份):

    语法: mysqldump [OPTIONS] database [tables]

     1: mysqldump -u root -p wordpress > e:tempdb_wordpress_bkp.sql
      2: Enter password: ****

    打开e:tempdb_wordpress_bkp.sql 可以看到关于备份的数据库、删除表和建表的信息:

      1: -- MySQL dump 10.13  Distrib 5.6.20, for Win32 (x86)
      2: --
      3: -- Host: localhost    Database: wordpress
      4: -- ------------------------------------------------------
      5: -- Server version5.6.20
      6: 
      7: /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
      8: /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
      9: /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
     10: /*!40101 SET NAMES utf8 */;
     11: /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
     12: /*!40103 SET TIME_ZONE='+00:00' */;
     13: /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
     14: /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
     15: /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
     16: /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
     17: 
     18: --
     19: -- Table structure for table `wp_commentmeta`
     20: --
     21: 
     22: DROP TABLE IF EXISTS `wp_commentmeta`;
     23: /*!40101 SET @saved_cs_client     = @@character_set_client */;
     24: /*!40101 SET character_set_client = utf8 */;
     25: CREATE TABLE `wp_commentmeta` (
     26:   `meta_id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
     27:   `comment_id` bigint(20) unsigned NOT NULL DEFAULT '0',
     28:   `meta_key` varchar(255) DEFAULT NULL,
     29:   `meta_value` longtext,
     30:   PRIMARY KEY (`meta_id`),
     31:   KEY `comment_id` (`comment_id`),
     32:   KEY `meta_key` (`meta_key`)
     33: ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
     34: /*!40101 SET character_set_client = @saved_cs_client */;
     35: 

    备份test和MySQL数据库(多个数据库):

    语法:mysqldump [OPTIONS] --databases [OPTIONS] DB1 [DB2 DB3...]

      1: mysqldump -u root -p --databases test mysql > e:	empdb_test_mysql.sql
      2: Enter password: ****

    备份所有数据库: 

    语法:mysqldump [OPTIONS] --all-databases [OPTIONS]

      1: mysqldump -u root -p --all-databases > e:	empdb_all_bkp.sql
      2: Enter password: ****

    2.mysql恢复

    恢复数据库需要先创建数据库:

      1: mysql> create database wordpress;
      2: Query OK, 1 row affected (0.00 sec)

    然后从备份中还原数据库数据:

      1: mysql -u root -p wordpress <E:tempdb_wordpress_bkp.sql
      2: Enter password: ****

    备份本地数据库并恢复到远程服务器上:

      1: mysql -u root -ps wordpress | mysql -u root -psss --host=remote_server -C wordpress

    -C表示 --compress      Use compression in server/client protocol.

  • 相关阅读:
    测试工具iometer, iozone, bonnie++
    python 解析properties文件的工具类
    Linux文件系统性能测试工具fdtree和iozone
    python的WEB容器框架
    iozone的介绍与使用
    Python 的 SOAP 实现
    在powerpoint2007里,如何改变模板里的背景图形
    python的接口和抽象类
    决策树算法总结
    C++ 重载、覆盖和隐藏
  • 原文地址:https://www.cnblogs.com/lanston/p/4057999.html
Copyright © 2011-2022 走看看