Backup your Wordpress Database!!!
By default, mysqldump writes information as SQL statements to the standard output. You can save the output in a file: shell> mysqldump [ arguments ] > file_name To dump all databases, invoke mysqldump with the --all-databases option: shell> mysqldump --all-databases > dump . sql To dump only specific databases, name them on the command line and use the --databases option: shell> mysqldump --databases db1 db2 db3 > dump . sql To reload a dump file written by mysqldump that consists of SQL statements, use it as input to the mysql client. If the dump file was created by mysqldump with the --all-databases or --databases option, it contains CREATE DATABASE and USE statements and it is not necessary to specify a default database into which to load the data: shell> mysql < dump ...