Table.UnpivotOtherColumns

Table.UnpivotOtherColumns(table as table, pivotColumns as list, attributeColumn as text,  valueColumn as text) as table

将指定集以外的所有列转换为属性值对，并与每行中的剩余值合并。

示例:

将指定集以外的所有列转换为属性值对，并与每行中的剩余值合并。

使用情况:

Table.UnpivotOtherColumns(Table.FromRecords({ 
    [ key = "key1", attribute1 = 1, attribute2 = 2, attribute3 = 3 ],
    [ key = "key2", attribute1 = 4, attribute2 = 5, attribute3 = 6 ]  
}), { "key" }, "column1", "column2")

输出:

Table.FromRecords({ 
    [ key = "key1", column1 = "attribute1", column2 = 1 ],
    [ key = "key1", column1 = "attribute2", column2 = 2 ],
    [ key = "key1", column1 = "attribute3", column2 = 3 ],
    [ key = "key2", column1 = "attribute1", column2 = 4 ],
    [ key = "key2", column1 = "attribute2", column2 = 5 ],
    [ key = "key2", column1 = "attribute3", column2 = 6 ]
})