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Data aggregation is to combine data from multiple sources into a single body, and present the data in a summarized format. In the data movement...
Apache Kafka is a stream-processing platform most known for its great performance, high throughput and low latency. Its persistence layer is...
PostgreSQL is a widely-used database system with over 35 years of development. It not only has the capabilities of a standard relational database,...
SAP Hana is a column-oriented in-memory database. It stores and retrieves large volume of data and handles complex query processing. Besides, it...
ClickHouse is an open-source column-oriented database management system. It's excellent performance in real-time data processing significantly...
Redis is an open-source, in-memory, non-relational data store known for its high performance and flexibility. It is widely used in a range of cases,...
