import MySQLdb

db = MySQLdb.Connect()

cursor = db.cursor()

num = cursor.execute("SELECT user_id, birthday FROM users_info WHERE birthday!='0000-00-00' ORDER BY user_id DESC");

print num;

for rw in cursor.fetchall():
		user_id = rw[0];
		birthday = rw[1];
		
		print user_id, birthday;
		
db.close();