M公式: = Table.DuplicateColumn( 表, "原列名", "重复列名", 数据类型)
You can also use the Query Wizard to create other types of queries: Crosstab Query, Find Duplicates Query to find records with duplicate field values in a single table, and Find Unmatched Query to find records (rows) in one table that have no related records ...
Table.DuplicateColumn(tableas table,columnNameas text,newColumnNameas text, optionalcolumnTypeas nullable type) as table 關於 將名為columnName的資料行複製到資料表table。 資料行newColumnName的值和類型是從資料行columnName所複製。 範例 將欄位 "a" 複製到資料表({[a = 1, b = 2], [a = 3,...
Table.DuplicateColumn( Table.FromRecords({ [a = 1, b = 2], [a = 3, b = 4] }), "a", "copied column" ) Έξοδος Power Query M Table.FromRecords({ [a = 1, b = 2, #"copied column" = 1], [a = 3, b = 4, #"copied column" = 3] }) ...
重复列Table.DuplicateColumn(Power Query 之 M 语言),数据源:任意表目标:添加重复列操作过程:选取指定列【添加列】》【重复列】M公式:=Table.DuplicateColumn( 表,"原列名","重复列名", 数据类型)
Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table with default constraint adding a extra column in a pivot table created uisng T-SQL Pivot Table query Adding a partition scheme to an existing table. Adding a ...
Hello, I am using a power query to group and aggregate columns of a table. After the power query, the aggregated columns contain duplicate values. For example one of the aggregated columns is ISO... 102938 As variant you may aggregate ISO as sum, that will return an error...
SELECT Table1.Season ID AS Season ID, Table1.Items - Too small AS [Quantity] "Too Small" AS [Reason] FROM Table1 The result of the query looks like this in the data grid: For more information about the pivot option, see Pivot Data from Columns to Rows. Combine (join) and aggregate...
(6 rows) Now that the table has been set up, let’s look at a few ways that DISTINCT can sort through the data: 1. You can use SELECT with DISTINCT to find only the non-duplicate values from column “col1”: postgres=#selectdistinct(col1)fromtestorderbycol1;col1---1 2 3...
Hello, I have a fairly simple problem I'm not sure how to approach. I have a table in Power Query and I want to duplicate all the columns (and modify...