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Five Data Models for IoT: Managing the Latest IoT Events Based on a State in Apache Cassandra
Table of Contents IntroductionThe problem definitionSchemaDataQueriesSolution 1: Materialized viewSchemaDataQueriesSolution 2: Secondary indexSchemaDataQueriesSolution 3: State-Partitioned TableSchemaDataQueriesSolution 4: Multiple tablesSchemaDataQueries Solution 5: Customizable partitioningSchemaDataQueriesConclusionApache Cassandra is a rock-solid choice for managing IoT and time series data at scale. The most popular use case ...
Table of Contents Four objectivesFour modelsTwo transitionsWhat does it take to build an efficient and sound data model for Apache Cassandra® and DataStax Astra DB? Where would one start? Are there any data modeling rules to follow? Can it be done consistently …
In this post, learn how relational and NoSQL databases, Google Cloud Spanner and DataStax Astra DB, optimize distributed joins for real-time applications. Distributed joins are commonly considered to be too expensive to use for real-time transaction processing. That is because, …
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