Tutorial Presto | 8.8

-- Group data by one or more columns SELECT column1, COUNT(*) FROM my_table GROUP BY column1;

-- Retrieve specific columns from a table SELECT column1, column2 FROM my_table; tutorial presto 8.8

Presto is an open-source, distributed SQL engine that allows users to query large datasets across multiple sources. In this tutorial, we will cover the basics of Presto 8.8 and guide you through the process of setting up and querying a Presto cluster. -- Group data by one or more columns

Here are some example queries to get you started: COUNT(*) FROM my_table GROUP BY column1

-- Retrieve all columns from a table SELECT * FROM my_table;