A explosão do Big Data foi impulsionada pela ubiquidade da internet, o crescimento dos smartphones, a proliferação de sensores (IoT), as redes sociais e a digitalização de quase todas as interações ...

In the world of data analysis, advanced SQL techniques are essential for extracting valuable insights from complex datasets. This comprehensive guide by Chandoo delves into these powerful techniques, ...

SQL, which stands for Structured Query Language, is a standardized programming language used for managing and manipulating relational databases. It allows users to interact with databases, perform ...

This project contains a bunch of SQL learning materials aimed at different levels of experience and covering a variety of topics. It focuses on just writing SELECT statements so there will be very few ...

Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...