Master SQL in Just 10 Pages ... This guide covers everything from basic commands to advanced SQL techniques like joins, subqueries, window functions, and transaction control—all in a concise ...

Introduction: Data science is transforming various industries, including healthcare and finance, and it's projected that ...

-- Join is used to combine rows from two or more tables, based on a related column between them.

Data Analysis Tools for Marketing: Develop data analytics tools and contribute to dashboards that leverage our data pipelines to provide actionable insights on marketing campaign performance, customer ...

ENVIRONMENT: A cutting-edge FinTech company based in Pretoria seeks the coding expertise of a Senior Full Stack .NET Developer who will join its team responsible for continuously developing ...

ENVIRONMENT: A cutting-edge FinTech company based in Pretoria seeks the coding expertise of a Senior Full Stack .NET Developer who will join its team responsible for continuously developing ...

E-Commerce Case Study using SQL Conducted in-depth analysis of e-commerce sales, customer behavior, and product performance using SQL. Identified best-selling products, customer segments, and purchase ...