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Table.TransformRows

  • Straipsnis

Syntax

Table.TransformRows(table as table, transform as function) as list

About

Creates a list by applying the transform operation to each row in table.

Example 1

Transform the rows of a table into a list of numbers.

Usage

Power Query M 
Table.TransformRows(
    Table.FromRecords({
        [a = 1],
        [a = 2],
        [a = 3],
        [a = 4],
        [a = 5]
    }),
    each [a]
)

Output

{1, 2, 3, 4, 5}

Example 2

Transform the rows of a numeric table into textual records.

Usage

Power Query M 
Table.TransformRows(
    Table.FromRecords({
        [a = 1],
        [a = 2],
        [a = 3],
        [a = 4],
        [a = 5]
    }),
    (row) as record => [B = Number.ToText(row[a])]
)

Output

Power Query M 
{
    [B = "1"],
    [B = "2"],
    [B = "3"],
    [B = "4"],
    [B = "5"]
}