A beginner-friendly repository to learn PostgreSQL concepts and SQL through simple explanations, examples, and practice queries. This repository was created from my own learning notes, but the goal is ...

In our opinion, real data warehouses have all of the issues mentioned above. Hence, any text-to-SQL benchmark should address the difficulties of real-world data stores. Those that do not are of ...

PostgreSQL subqueries allow one SQL query to run inside another, making it possible to solve filtering, aggregation, comparison, and table based problems without writing separate queries. The lesson ...

SQL' in Marketing Data Analysis and a New SolutionAre you tired of 'plausible but false SQL'?With the rise of generative AI, ...

Database expert runs Doom in SQL again — full-featured SQLDoom is the sequel to embryonic DoomQL ...

Genie Ontology equips product managers with the enterprise context needed to seamlessly analyze adoption data, forecast ...

"Every time I ask ChatGPT to pull internal data using SQL, it returns a different CAC (Customer Acquisition Cost)."If you are ...

Sarah Simionescu, who leads the dashboard team at Composio, makes a deceptively simple argument on the AI Engineer podcast: the decade-long ...

A SQL database is a data collection visualized as tables with rows and columns. Data is stored similarly to a spreadsheet, with columns indicating data attributes and rows describing the entity or ...

Raw on-chain data is hard to query. Learn how blockchain indexers decode events with ABIs, handle reorgs and serve data via ...

schema.sql — Creates the database tables and relationships data.sql — Inserts sample employee and device data queries.sql — Contains example SQL queries used to analyze the data inventory.db — SQLite ...

Five system table queries to track Databricks spend — by product, warehouse, and team, with anomaly detection and AI ...