# Query Engines

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Examples: Presto, Trino, Amazon Athena (for AWS), etc.

Comparison of open-source query engines and analytics engines: [https://www.onehouse.ai/blog/apache-spark-vs-clickhouse-vs-presto-vs-starrocks-vs-trino-comparing-analytics-engines#:\~:text=the%20engine%20workers.-,Realtime%20OLAP%20Engines,to%20Presto/Trino/Spark.](https://www.onehouse.ai/blog/apache-spark-vs-clickhouse-vs-presto-vs-starrocks-vs-trino-comparing-analytics-engines)

[Difference between Presto and Trino](https://www.starburst.io/blog/prestodb-vs-prestosql/)

Query engines inherently come with data processing capabilities; it is their primary function. A query engine is a core component of a database management system or a data processing framework that parses, optimizes, and executes queries to retrieve and **manipulate** data efficiently. 

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### Trino

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### Presto

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### Dremio

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