備份MySQL數(shù)據(jù)庫的命令

mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql備份MySQL數(shù)據(jù)庫為帶刪除表的格式備份MySQL數(shù)據(jù)庫為帶刪除表的格式，能夠讓該備份覆蓋已有數(shù)據(jù)庫而不需要手動(dòng)刪除原有數(shù)據(jù)庫。

mysqldump -–add-drop-table -uusername -ppassword databasename > backupfile.sql直接將MySQL數(shù)據(jù)庫壓縮備份

mysqldump -hhostname -uusername -ppassword databasename | gzip > backupfile.sql.gz備份MySQL數(shù)據(jù)庫某個(gè)(些)表

mysqldump -hhostname -uusername -ppassword databasename specific_table1 specific_table2 > backupfile.sql同時(shí)備份多個(gè)MySQL數(shù)據(jù)庫

mysqldump -hhostname -uusername -ppassword –databases databasename1 databasename2 databasename3 > multibackupfile.sql僅僅備份數(shù)據(jù)庫結(jié)構(gòu)

mysqldump –no-data –databases databasename1 databasename2 databasename3 > structurebackupfile.sql備份服務(wù)器上所有數(shù)據(jù)庫

mysqldump –all-databases > allbackupfile.sql

還原MySQL數(shù)據(jù)庫的命令

mysql -hhostname -uusername -ppassword databasename < backupfile.sql還原壓縮的MySQL數(shù)據(jù)庫

gunzip < backupfile.sql.gz | mysql -uusername -ppassword databasename將數(shù)據(jù)庫轉(zhuǎn)移到新服務(wù)器

mysqldump -uusername -ppassword databasename | mysql –host=*.*.*.* -C databasename