Table.AddKey

语法

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

关于

table 添加一个键,其中 columns 是定义该键的列名称列表,isPrimary 指定该键是否为主键。

示例 1

向表添加单列主键。

使用情况

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"]
})