Table.AddKey

Syntax

Table.AddKey(
    table as table,
    columns as list,
    isPrimary as logical
) as table

About

将键 table添加到其中，其中 columns 列出了定义键的列名，并 isPrimary 指定键是否为主键。

示例 1

向表添加单列主键。

用法

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

输出

Table.FromRecords({
    [Id = 1, Name = "Hello There"],
    [Id = 2, Name = "Good Bye"]
})