SQL from Zero: A Complete Beginner’s Guide (with Practice)
Learn SQL from the very beginning: tables, SELECT, WHERE, ORDER BY, aggregates, GROUP BY, JOINs, NULLs, subqueries, CTEs, window functions and changing data —…
Read article →Query data like a pro — explained for Excel users.
Learn SQL from the very beginning: tables, SELECT, WHERE, ORDER BY, aggregates, GROUP BY, JOINs, NULLs, subqueries, CTEs, window functions and changing data —…
Read article →Google Sheets’ QUERY function lets you filter, group and sort with SQL-like syntax in one formula. Learn it with examples mapped to Excel features…
Read article →Learn SQL through tasks you already do in Excel — filters, sorting, pivot tables, VLOOKUP and remove duplicates — with 10 queries you can…
Read article →