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Table.AddKey

向表添加键。

Syntax​

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

Remarks​

向 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。

Examples​

Example #1​

向表添加单列主键。

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

Result:

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

Category​

Table.Transformation