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mysql数据库备份命令分享(mysql压缩数据库备份)
这篇文章主要介绍了mysql数据库备份常用语句,包括数据库压缩备份、备份多个MySQL数据库、备份多个MySQL数据库、将数据库转移到新服务器等语句
备份MySQL数据库的命令 Code:
mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql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。 Code:
mysqldump -–add-drop-table -uusername -ppassword databasename > backupfile.sqlCode:
mysqldump -hhostname -uusername -ppassword databasename | gzip > backupfile.sql.gzCode:
mysqldump -hhostname -uusername -ppassword databasename specific_table1 specific_table2 > backupfile.sqlCode:
mysqldump -hhostname -uusername -ppassword –databases databasename1 databasename2 databasename3 > multibackupfile.sqlCode:
mysqldump –no-data –databases databasename1 databasename2 databasename3 > structurebackupfile.sqlCode:
mysqldump –all-databases > allbackupfile.sqlCode:
mysql -hhostname -uusername -ppassword databasename < backupfile.sqlCode:
gunzip < backupfile.sql.gz | mysql -uusername -ppassword databasenameCode:
mysqldump -uusername -ppassword databasename | mysql –host=*.*.*.* -C databasenameCode:
mysql –hlocalhost –uusername –ppassword –R databasename>c:/beifen.sqlCode:
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