cassandra community webinar | make life easier - an introduction to cassandra query language
DESCRIPTION
An Introduction to Cassandra Query Language Speaker: Matt Stump, Solutions Architect at DataStax Matt is currently a solutions architect at DataStax and is the author of the forthcoming "Cassandra: A Beginner's Guide" published by Packt. He has an extensive background in high performance computing working with companies such as SourceNinja and Symantec. He brings a wealth of knowledge not only in Cassandra, but also in Solr, as he was an extremely early implementer of the technology.TRANSCRIPT
Making things easy with CQL3
Matt StumpDataStax
Column Family
ColumnFamily =
SQL Table
Column Family Column Family
Keyspace
Keyspace is a collection of ColumnFamilies
Columns are sorted
Columns are sorted
References• http://www.datastax.com/docs• http://cassandra.apache.org/doc/cql3/CQL.html• http://www.datastax.com/dev/blog/lightweight-transactions-in-cassandra-2-0