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, ...
Data work in 2026 asks for more than chart building. Professionals are expected to clean data, query databases, explain ...
A common SQL habit is to use SELECT * on a query, because it’s tedious to list all the columns you need. Plus, sometimes those columns may change over time, so why not just do things the easy way? But ...
Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data. In May 1974, Donald Chamberlin and Raymond Boyce published a paper on ...
Security by default – protecting the enterprise in SQL Server 2025Issued by Ascent TechnologyJohannesburg, 25 Mar 2026 ...