How to INNER JOIN 3 DataTables in UiPath | Powerful LINQ Technique
🚀 Join 3 DataTables in UiPath Using LINQ — No Loops Required!
In this video, you’ll learn how to perform a multi-table INNER JOIN using LINQ in VB.NET within UiPath. Whether you're dealing with complex data models or need to merge multiple sources, this method lets you join 3 DataTables in a single, elegant LINQ query. ⚡
Perfect for automation developers who want to write clean, scalable, and fast workflows — without nested loops!
✅ What you'll learn:
How to perform INNER JOIN across 3 DataTables using LINQ
How to match data using multiple ON conditions
How to select and combine fields from all 3 tables
How to output the result as a clean DataTable with .CopyToDataTable()
Real-world example using Customer_Id, Order_Details, and Material_Rate
🔥 Perfect for UiPath developers, RPA enthusiasts, and .NET beginners looking to take their LINQ skills to the next level!
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