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  Presto connectors are essential components that allow the Presto query engine to connect with different data sources. They enable users to run SQL queries across multiple systems—such as databases, data warehouses, and file storage platforms—without moving or duplicating data. By using connectors, Presto can act as a unified query layer, giving organizations a powerful way to analyze distributed data in real time. What Are Presto Connectors? A Presto connector is a plugin that defines how Presto communicates with a specific data source. Each connector understands the structure, authentication method, and query behavior of the system it connects to. In simple terms, connectors act as bridges between Presto and external data platforms, allowing seamless data access and querying. Key Features of Presto Connectors 1. Multi-Source Querying Presto connectors allow users to query data from multiple sources in a single SQL statement. For example, you can combine data fro...