使用Mysqldump 备份数据库

原文地址:http://www.javaarch.net/jiagoushi/701.htm

 

使用Mysqldump 备份数据库

1.备份一个数据库

    mysqldump --user [user name] --password=[password] [database name] > [dump file]
	or
	mysqldump -u[user name] -p[password] [database name] > [dump file]

示例:

    mysqldump --user root --password=myrootpassword db_test > db_test.sql
	or
	mysqldump -uroot -p myrootpassword db_test > db_test.sql

2.备份多个数据库

    mysqldump -u[user name] -p[password] [database name 1] [database name 2] .. > [dump file]
	
示例:

	mysqldump --user root --password=myrootpassword db_test db_second db_third > db_test.sql
	
3.备份所有数据库

    mysqldump -u [user name] -p [password] --all-databases > [dump file]
	
4.备份某个表

	mysqldump --user [username] --password=[password] [database name] [table name]  /tmp/sugarcrm_accounts_contacts.sql
		 
示例:

	mysqldump --user root --password=myrootpassword db_test customers  db_test_customers.sql
		 
5.恢复数据库

	mysql --u [username] --password=[password] [database name] < [dump file]
	
示例:

	mysql --user root --password=myrootpassword new_db < db_test.sql

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转载自zhwj184.iteye.com/blog/1881216