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Table.Keys

返回指定表的键。

Syntax​

Table.Keys(
    table as table
) as list

Remarks​

返回指定表的键。

Examples​

Example #1​

获取表的键列表。

let
    table = Table.FromRecords({
        [Id = 1, Name = "Hello There"],
        [Id = 2, Name = "Good Bye"]
    }),
    tableWithKeys = Table.AddKey(table, {"Id"}, true),
    keys = Table.Keys(tableWithKeys)
in
    keys

Result:

{[Columns = {"Id"}, Primary = true]}

Category​

Table.Transformation