The "January Orders (corrections)" table is a report released later with some new orders, but also corrections on orders that already exist in "January Orders". In the Tableau Prep workbook "duplicates from union.tfl", the "January Orders" is the first report of orders in January. Therefore, a de-duplicated inventory field using FIXED could show the full, unduplicated inventory for a product whether there was only one order from that product in the view, or multiple. The advantage of using a FIXED expression in Tableau Desktop is that level of detail (LOD) expressions have special aggregation rules. Option 4: Use a FIXED expression in Tableau Desktopįor detailed directions, see Removing Duplicate Data with LOD Calculations. The final table will only have one row per product, which means details on each order will be lost. NOTE: The Field was dragged to the Grouped Fields pane because that is the only field used to join on. Drag Aggregate 2 over January Inventory 4 to create an INNER join on Product = Product.Click SUM on the field select Count Distinct.Click CNT on the field select Count Distinct.Drag, , and to the Aggregated Fields pane.In the Aggregate 2 step, do the following:.Add an Aggregate step from January Orders 4.Option 3: Aggregate data so that the tables have a 1:1 relationship In the formula field, create a calculation similar to the following:.In this example, the calculated field is named "New Inventory"
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