SQL

SQL: Mastering Data Engineering Essentials (Part. I)

Unlocking the ability of SQL for data-driven decision-making48 min read·10 hours agoHere’s an interesting fact: do you already know when the SQL language was created? When it first appeared? I do! It was in...

Automating ETL to SFTP Server Using Python and SQL

Learn the best way to automate a each day data transfer process on Windows, from PostgreSQL database to a distant serverThe strategy of transfering files from one location to a different is clearly an...

Advanced SQL for Data Science

Expert techniques to raise your evaluationThis story delves into advanced SQL techniques that can be useful for data science practitioners. On this piece, I'll provide an in depth exploration of expert-grade SQL queries I...

The Evolution of SQL

Unlocking the facility of huge language modelsIn this text, I'll examine how large language models (LLMs) can convert natural language into SQL, making query writing more accessible to non-technical users. The discussion will include...

MIT researchers introduce generative AI for databases

A brand new tool makes it easier for database users to perform...

Back to Basics: Databases, SQL, and Other Data-Processing Must-Reads

Feeling inspired to jot down your first TDS post? We’re at all times open to contributions from recent authors.Our collective attention has focused so intensely on LLMs previously 12 months or so, that it’s...

Anatomy of a Polars Query: A Syntax Comparison of Polars vs SQL

Transitioning from Pandas to Polars the straightforward way — by taking a pit stop at SQL.The key’s out! Polars is the most popular thing on the block, and everybody wants a slice 😎I recently...

Add One Line of SQL to Optimise Your BigQuery Tables

Clustering: A straightforward technique to group similar rows and forestall unnecessary data processingIn my previous article, I explained the way to optimise SQL queries using partitioning:Now, I’m writing the sequel! (Dad joke, anyone?)This text...

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