create 'notifications','attributes', 'metrics'
- notification-> table name
- attributes+metrics -> column family
put 'notifications', ,2,'attributes:for_user','Chaz'
- 2 -> row
- attributes -> column family
- for_user -> column name
- chaz -> is the input
put 'notifications' ,2 , 'metrics:open',0
scan 'notifcations' ,{columns=['attributes:type'],Limit=> 1,STARTROW=>2,STOPROW=>2}
delete 'notifications',2,'attributes:for_user'
drop 'notifications'
disable 'notification' # so not to recive any error msg while drop
drop 'notifications'