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MySQL - Detailed explanation of mysql command line backup database

黄舟
黄舟Original
2017-03-09 11:54:332236browse
<strong style='font-family: "Microsoft Yahei", "Hiragino Sans GB", Helvetica, "Helvetica Neue", 微软雅黑, Tahoma, Arial, sans-serif;'>MySQL数据库使用命令行备份</strong><span style='font-family: "Microsoft Yahei", "Hiragino Sans GB", Helvetica, "Helvetica Neue", 微软雅黑, Tahoma, Arial, sans-serif;'>|</span><strong style='font-family: "Microsoft Yahei", "Hiragino Sans GB", Helvetica, "Helvetica Neue", 微软雅黑, Tahoma, Arial, sans-serif;'>MySQL数据库备份命令</strong><br>

For example:

Database address: 127.0.0.1

Database user name: root

Database password: pass

Database name: myweb

备份数据库到D盘跟目录

mysqldump -h127.0.0.1 -uroot -ppass myweb > d:/backupfile.sql


备份到当前目录 备份MySQL数据库为带删除表的格式,能够让该备份覆盖已有数据库而不需要手动删除原有数据库

mysqldump --add-drop-table -h127.0.0.1 -uroot -ppass myweb > backupfile.sql


直接将MySQL数据库压缩备份  备份到D盘跟目录

mysqldump -h127.0.0.1 -uroot -ppass myweb | gzip > d:/backupfile.sql.gz
备份MySQL数据库某个(些)表。此例备份table1表和table2表。备份到linux主机的/home下
mysqldump -h127.0.0.1 -uroot -ppass myweb table1 table2 > /home/backupfile.sql
同时备份多个MySQL数据库

mysqldump -h127.0.0.1 -uroot -ppass --databases myweb myweb2 > multibackupfile.sql


仅仅备份数据库结构。同时备份名为myweb数据库和名为myweb2数据库

mysqldump --no-data -h127.0.0.1 -uroot -ppass --databases myweb myweb2 > structurebackupfile.sql


备份服务器上所有数据库

mysqldump --all-databases -h127.0.0.1 -uroot -ppass > allbackupfile.sql


还原MySQL数据库的命令。还原当前备份名为backupfile.sql的数据库

mysql -h127.0.0.1 -uroot -ppass myweb < backupfile.sql


还原压缩的MySQL数据库

gunzip < backupfile.sql.gz | mysql -h127.0.0.1 -uroot -ppass myweb


将数据库转移到新服务器。此例为将本地数据库myweb复制到远程数据库名为serweb中,其中远程数据库必须有名为serweb的数据库

mysqldump -h127.0.0.1 -uroot -ppass myweb | mysql --host=***.***.***.*** -u数据库用户名 -p数据库密码 -C serweb


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