Table.Unpivot
This topic applies to the Power Query Formula Language which can be used with Power Query and Power BI Desktop to build queries that mashup data. See the list of function categories.
Given a list of table columns, transforms those columns into attribute-value pairs.
Table.Unpivot(table as table, pivotColumns as list, attributeColumn as text, valueColumn as text) as table
| Argument | Description |
|---|---|
| table | The Table to modify. |
| pivotColumns | The columns to transform. |
| attributeColumn | The column to make the attribute. |
| valueColumn | The column to make the value. |
- The transformation is patterned after the SQL UNPIVOT operator.
Table.Unpivot(Table.FromRecords({
[ key = "key1", attribute1 = 1, attribute2 = null, attribute3 = 3 ]}),
{ "attribute1", "attribute2", "attribute3" }, "attribute", "value")
| key | attribute | value |
|---|---|---|
| key1 | attribute1 | 1 |
| key1 | attribute3 | 3 |
Show: