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The [Group By] Deck can be used to create a GROUP BY clause by adding, removing, or reorganizing columns that are dropped from the table diagrams. When a column is dropped in the [Group By] Deck, the SQL Pane reflects its presence immediately.
If multiple columns are placed in the [Group By] Deck they can be dragged into a new order, which in turn determines what order the Group By will take in the results. You can also drag columns into a new order.
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1. Either right-click on a column listed in the [Group By] Deck and select [Edit...]
or
2. Left click on the menu triangle to the right of the column listed in the [Group By] Deck and select [Edit...]
The [Edit Group By Column] Dialog will appear for you to make modifications. Click the [Expression] radio button then enter your Custom Group By Column Expression.
The fastest way to remove a GROUP BY Clause is to click the triangle at the top right of the [Group By] Deck and select [Clear].
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