How to Combine Multiple Datasets in SQL, Tableau & Python In real projects, data is rarely in one place — so you NEED to know how to bring it together. ✅ SQL → UNION ALL stacks rows from different tables ✅ Tableau → Drag tables into the Union area on the Data Source page ✅ Python → Use pd.concat([df1, df2, df3]) to merge DataFrames 3 tools. 1 concept. Master this and you’ll handle messy, real-world data like a pro. 📌 Save this for your next project 👀 Follow @loresowhat for more SQL, Python & T