How can I backup a mysql database from Java? [closed]

问题:

How can I backup a MySQL database using a Java program?

回答1:

execute mysqldump from java code

Example:

Backup :

Runtime.getRuntime().exec("mysqldump -u USERNAME -pPASSWORD DBNAME > /path/to/location/backup.sql"); 

Restore:

Runtime.getRuntime().exec("mysql -u USERNAME -pPASSWORD < /path/to/location/backup.sql"); 

回答2:

Runtime.getRuntime().exec("mysqldump -uroot -psome_password database_name > /whereever/dump_todays_date.sql"); 

回答3:

Backup: /******************************************************/ //Database Properties /******************************************************/ String dbName = “dbName”; String dbUser = “dbUser”; String dbPass = “dbPass”; /***********************************************************/ // Execute Shell Command /***********************************************************/ String executeCmd = “”; executeCmd = “mysqldump -u “+dbUser+” -p”+dbPass+” “+dbName+” -r backup.sql”; } Process runtimeProcess =Runtime.getRuntime().exec(executeCmd); int processComplete = runtimeProcess.waitFor(); if(processComplete == 0){ out.println(“Backup taken successfully”); } else { out.println(“Could not take mysql backup”); } Restore: /******************************************************/ //Database Properties /******************************************************/ String dbName = “dbName”; String dbUser = “dbUser”; String dbPass = “dbPass”; /***********************************************************/ // Execute Shell Command /***********************************************************/ String executeCmd = “”; executeCmd = new String[]{“/bin/sh”, “-c”, “mysql -u” + dbUser+ ” -p”+dbPass+” ” + dbName+ ” < backup.sql” }; } Process runtimeProcess =Runtime.getRuntime().exec(executeCmd); int processComplete = runtimeProcess.waitFor(); if(processComplete == 0){ out.println(“success”); } else { out.println(“restore failure”); } 

回答4:

If you are looking for a window version?

This may help:

how can i backup and restore date from mysql data base

回答5:

See this forum, may you get help

http://www.programmingforums.org/thread19446.html

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