MySQL Commands I wish I could remember

#Loading Data CSV into a general table
 
LOAD DATA INFILE "/data.csv" 
  INTO TABLE alldata 
  FIELDS TERMINATED BY ",";  
 
#Backing up the complete database
 
mysqldump -u [username] -p [password] [databasename] > [backupfile.sql]
 
 
#Back Up specific tables. *Note: Multiple tables are seperated by a space.
 
mysqldump -u [username] -p [password] [databasename] [table1 table2 etc]
 
 
#Backing up multiple databases
 
mysqldump -u [username] -p [password] --databases [databasename] > [backupfile.sql]
 
 
#Restoring a Database
 
mysql -u [username] -p [password] [database_to_restore] < [backupfile.sql]
 
#Creating a username and password instead of using root
 
GRANT ALL PRIVILEGES ON database_development.* TO 'chrisaiv'@'localhost' 
  IDENTIFIED BY 'password' WITH GRANT OPTION; 
 
#Setting a foreign key between two databases
 
UPDATE albums SET artist_id = 3 WHERE id = 6;