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Conceptual data modeling
Conceptual data modeling Conceptual data modeling First, let’s create a simple domain model that is easy to understand in the relational world, and then see how you might map it... -
Defining database schema
Defining database schema Defining database schema hotel keyspace, using CQL’s comment feature to document the query pattern supported by each table: CREATE KEYSPACE hotel WITH... -
Cassandra Query Language (CQL)
The Cassandra Query Language (CQL) The Cassandra Query Language (CQL) changes section provides the differences between the versions of CQL since version 3.0. tables containing ... -
Data definition (DDL)
Data Definition Common definitions CREATE KEYSPACE SimpleStrategy NetworkTopologyStrategy USE ALTER KEYSPACE DROP KEYSPACE CREATE TABLE Column definitions Static columns ... -
Materialized views
Materialized Views CREATE MATERIALIZED VIEW MV select statement MV primary key MV options ALTER MATERIALIZED VIEW DROP MATERIALIZED VIEW MV Limitations Materialized Views... -
Configuring
Configuring Cassandra Configuring Cassandra This section describes how to configure Apache Cassandra. cassandra.yaml cassandra-rackdc.properties cassandra-env.sh cassandra-top... -
cassandra-topologies.properties
cassandra-topologies.properties file Example cassandra-topologies.properties file PropertyFileSnitch snitch option uses the cassandra-topologies.properties configuration fil... -
Full query logging
Full Query Logging Query information logged Logging information logged Logging sequence Using FQL Configuring FQL in cassandra.yaml log_dir roll_cycle block max_queue_weight... -
Read repair
Read repair Expectation of Monotonic Quorum Reads Table level configuration of monotonic reads Blocking None Read Repair Example Read Consistency Level and Read Repair Improv... -
Tools
Cassandra Tools Cassandra Tools This section describes the command line tools provided with Apache Cassandra. CQL shell nodetool SSTable tools
