PB如何每个组加个序号?
------解决方案--------------------
- SQL code
组序号:cumulativeSum(if(a = a[-1], 0, 1) for all) group中有多个列则,写成 cumulativeSum(if(a = a[-1] and c = c[-1], 0, 1) for all)序号:GetRow()-First(GetRow() for group 1)+1
组序号:cumulativeSum(if(a = a[-1], 0, 1) for all) group中有多个列则,写成 cumulativeSum(if(a = a[-1] and c = c[-1], 0, 1) for all)序号:GetRow()-First(GetRow() for group 1)+1