Help Center/ MapReduce Service/ Developer Guide (Normal_Earlier Than 3.x)/ Presto Development Guide/ Presto Application Development Overview/ Common Concepts of Presto Application Development
Updated on 2024-08-16 GMT+08:00
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Common Concepts of Presto Application Development

  • Connector

    A connector adapts Presto to a data source such as Hive or a relational database.

  • Catalog

    A Presto catalog contains schemas and references a data source via a connector.

  • Schema

    Schemas are a way to organize tables.