Backup

Backup a certain database;
$ mysqldump -u dbUser -p dbName > dbBackup.sql;

Backup a certain table;
$ mysqldump -u dbUser -p dbName tableName > dbTableBackup.sql;

Backup all the databases;
$ mysqldump -u dbUser -p --all-databases > allDbBackup.sql;

Optional parameters:
-lock-all-tables
-quick
-complete-insert
-no-create-db
-no-create-info

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