MySQL Notes

From myWiki

Backing up from the command line

  $ mysqldump --opt -u [uname] -p[pass] [dbname] > [backupfile.sql]

Compressing backup

  $ mysqldump -u [uname] -p[pass] [dbname] | gzip -9 > [backupfile.sql.gz]


Restore from command line

  $ mysql -u [uname] -p[pass] [db_to_restore] < [backupfile.sql]

Restoring compressed backup

  gunzip < [backupfile.sql.gz] | mysql -u [uname] -p[pass] [dbname]

Sample Python code snippet:

def quickSort(arr):
	less = []
	pivotList = []
	more = []
	if len(arr) <= 1:
		return arr
	else:
		pass
SELECT 
  *
FROM
  table
WHERE
  (clause)
;