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Create the Database with this script: https://github.com/AlexTheAnalyst/PostgresqlYouTubeSeries Practice Postgresql here: ...

Stored functions, procedures and triggers in PostgreSQL 16, measured on 100000 generated orders, and when that logic belongs ...

PostgreSQL joins tutorial on a real database (Pagila): build queries step by step with JOIN, GROUP BY, COUNT, WHERE vs ...

Learn SQL from zero in 13 minutes, using PostgreSQL — one of the most popular databases in the world. Every query is shown ...

Learn about advanced SQL and PostgreSQL 18 features including window functions, views, JSONB, full-text Search ...

A catalogue of conditions that hide a column from its index, with the rewrite for each, measured on 240000 generated orders and ...

Learn how to supercharge PostgreSQL for time-series data and heavy analytics workloads using the TimescaleDB extension.

Understand if and how to execute PostgreSQL functions in parallel, exploring limitations and alternatives for parallelism in ...

This video presents the DATA 607 Week 3B Window Functions project. Daily adjusted stock prices for Apple, Microsoft, and ...

Why a month-over-month report is correct on a UTC server and silently drops rows in a Los Angeles session. `timestamptz` is an ...

What PostgreSQL 16 does with a query before any plan exists, shown with real error messages and the character positions from ...

To run dynamic SQL that returns rows, use a PostgreSQL function with RETURN QUERY EXECUTE. This method is flexible for ...

Query PostgreSQL directly from ClickHouse using SQL—without exporting CSV files or writing Python scripts. In this hands-on ...