nosql
cassandra/modeling
https://highlyscalable.wordpress.com/2012/03/01/nosql-data-modeling-techniques/
http://www.slideshare.net/planetcassandra/cassandra-21172880
http://planetcassandra.org/blog/composite-keys-in-apache-cassandra/
http://maxgrinev.com/2010/07/12/do-you-really-need-sql-to-do-it-all-in-cassandra/
http://www.datastax.com/documentation/cql/3.1/pdf/cql31.pdf
https://aphyr.com/posts/294-call-me-maybe-cassandra
http://www.datastax.com/documentation/cassandra/2.0/pdf/cassandra20.pdf
http://planetcassandra.org/blog/flite-breaking-down-the-cql-where-clause/
[J]http://www.atmarkit.co.jp/ait/articles/1103/25/news131.html
[J]http://www.ibm.com/developerworks/jp/opensource/library/os-apache-cassandra/
[J]http://www.sraoss.co.jp/event_seminar/2013/NoSQL-2013-06-21.pdf
[J]http://www.slideshare.net/yukim/cassandra-3885571?related=2
[J]http://www.slideshare.net/haketa/cassandra-cassandra-summit2014jpn?next_slideshow=1
cql and thrift
http://www.datastax.com/dev/blog/does-cql-support-dynamic-columns-wide-rows
http://www.datastax.com/dev/blog/thrift-to-cql3
cql3
http://www.datastax.com/dev/blog/cql3_collections
http://www.datastax.com/dev/blog/cql3-for-cassandra-experts
transaction/cap/acid
[J]http://www.infoq.com/jp/articles/cap-twelve-years-later-how-the-rules-have-changed
[J]http://dekokun.github.io/posts/2013-09-30.html