Observed arrival · 2026-10-28

DashCore Hub’s 30-exercise SQL playground

dashcorehub.com Visit website

Editorial interest 75/100 Selection signal · not a rating of the site

A free, bilingual business-intelligence learning hub with lessons, practice tools, dashboards, and downloadable data.

Landing page captured for the 2026-10-28 issue.

For: English- and Spanish-speaking BI learners
Worth noticing: The practice dataset is a fictional grocery chain, downloadable in Excel, CSV, and SQLite formats.

Field notes

The roadmap sequences Excel foundations, data cleaning and modeling, Power BI and DAX, SQL, then Python and AI. The homepage also lists articles by topic, with counts including 18 for Power BI and 14 for SQL. It says the CSV dashboard processes data on the device, though that behavior is not demonstrated in the extracted page.

Observed signals

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Editorial observations of this landing page, not a rating.

○OpenPublic substance visible

✦PrettyNotable craft visible

◎NicheUnusually specific use

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