Hbase basic operation

hbase-shell

create 'blog', 'info', 'content'
list
put 'blog', '20130320162535', 'info:title', 'Why use HBase?'
put 'blog', '20130320162535', 'info:author', 'Jane Doe'
put 'blog', '20130320162535', 'info:category', 'Persistence'
put 'blog', '20130320162535', 'content:pg', 'HBase is a column-oriented...'
put 'blog', '20130320162535', 'content:pg1', 'HBase is a column-oriented...'


get 'blog', '20130320162535'
scan 'blog', { STARTROW => '20130300', STOPROW => '20130400' }

delete 'blog', '20130320162535', 'info:category'
get 'blog', '20130320162535'

scan 'blog', { STARTROW => '20130300', STOPROW => '20130500', COLUMNS => 'info:title' }


disable 'blog'
drop 'emp'

exists 'emp'

create 'city','cityinfo','otherdetails'

sqoop import \
    --connect jdbc:mysql://localhost/world \
    --username root -P \
    --table City \
    --columns "id,name,countryCode" \
    --hbase-table city \
    --column-family cityinfo \
    --hbase-row-key id -m 1