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Let's look at how ClickHouse works in conjunction with PHP. Presentation: https://docs.google.com/presentation/... Practice: https://github.com/AntonOkulov/clickh... In this lesson: Information about columnar OLTP / OLAP DBMS ClickHouse What you need for work + installation Connection Data types Engines Primary key and sort key Creating a table, making a selection Inserting data and changing tables, partitions, pieces Example task For any questions related to the course, you can write to the mail: [email protected] Anton's personal channel: / @about-code