Ubuntu - Backups - Backup and restore mysql databases

mysqldump -u foo -p foodb > foodb.sql

where:

• -u is for username.
• -p is for mysqldump to ask for password.
• foodb is the name of the database.
• foodb.sql is the file to dump the database.

mysqldump -u foo -p --all-databases > alldb.sql

where:

• -u is for username.
• -p is for mysqldump to ask for password.
• --all-databases is to tell mysqldump to dump all databases available.
• alldb.sql is the dumpfile name.

1. From terminal

mysql -u foo -p foodb < foodb.sql

where:

• -u is for username.
• -p is for mysqldump to ask for password.
• foodb is the name of the database.
• foodb.sql is the file to dump the database.

2. From inside mysql console where you have to access mysql console first:

mysql> source foodb.sql 
 
or 
 
mysql> \. foodb.sql

where foodb.sql is the dumpfile.