Table.AddIndexColumn
使用显式位置值追加列。
Syntax
Table.AddIndexColumn(
table as table,
newColumnName as text,
optional initialValue as number,
optional increment as number,
optional columnType as type
) as table
Remarks
使用显式位置值将名为 newColumnName 的列追加到 table。 可选值 initialValue 为初始索引值。可选值 increment 指定每个索引 值的增量值。
Examples
Example #1
将名为 "Index" 的索引列添加到表。
Table.AddIndexColumn(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
"Index"
)
Result:
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567", Index = 0],
[CustomerID = 2, Name = "Jim", Phone = "987-6543", Index = 1],
[CustomerID = 3, Name = "Paul", Phone = "543-7890", Index = 2],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550", Index = 3]
})
Example #2
从值 10 开始、按 5 递增将名为 "index" 的索引列添加到表。
Table.AddIndexColumn(
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567"],
[CustomerID = 2, Name = "Jim", Phone = "987-6543"],
[CustomerID = 3, Name = "Paul", Phone = "543-7890"],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550"]
}),
"Index",
10,
5
)
Result:
Table.FromRecords({
[CustomerID = 1, Name = "Bob", Phone = "123-4567", Index = 10],
[CustomerID = 2, Name = "Jim", Phone = "987-6543", Index = 15],
[CustomerID = 3, Name = "Paul", Phone = "543-7890", Index = 20],
[CustomerID = 4, Name = "Ringo", Phone = "232-1550", Index = 25]
})
Category
Table.Transformation