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Power BI/Power Query M

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[Power Query] Custom Functions let IsValidEmail = (input as text) => let name = Text.BeforeDelimiter(input,"@",{0,RelativePosition.FromEnd}), ext = Text.AfterDelimiter(input,".",{0,RelativePosition.FromEnd}), domain = Text.BetweenDelimiters(input,name&"@","."&ext), return = Text.Length(name) > 0 and Text.Length(domain) > 0 and Text.Length(ext) > 1 and Text.Length(ext) < 6 and name = Text.Select(name, {"a".."z","A".."Z","0".."..
[Power BI] Power Query M ํ•จ์ˆ˜ - Json Text ์—์„œ ๊ฐ’ ์ถ”์ถœ Json.Document Json.Document(jsonText as any, optional encoding as nullable number) as any ์‚ฌ์šฉ์ž ์ง€์ • ์—ด ์ถ”๊ฐ€ Json.Document([json]) ์‚ฌ์šฉ ํ™•์žฅ docs.microsoft.com/ko-kr/powerquery-m/json-document Json.Document - PowerQuery M ๋‹ค์Œ์— ๋Œ€ํ•ด ์ž์„ธํžˆ ์•Œ์•„๋ณด์„ธ์š”. Json.Document docs.microsoft.com
[Power BI] Power Query M ํ•จ์ˆ˜ - Oracle์˜ LPAD ๊ธฐ๋Šฅ Text.PadStart Text.PadStart("Name", 5, "0") "0Name" https://docs.microsoft.com/en-us/powerquery-m/text-padstart Text.PadStart - PowerQuery M docs.microsoft.com
[Power BI] Power Query M ํ•จ์ˆ˜ - Error Handling https://docs.microsoft.com/ko-kr/powerquery-m/m-spec-error-handling M Language Error Handling - PowerQuery M Use the "create from blank" option to create a custom connector for Power Automate and Power Apps docs.microsoft.com
[Power BI] Power Query M ํ•จ์ˆ˜ - let, in let a = [์—ด1], list1 = Table.SelectRows([Table], each [begin] = a)[index] in List.Intersect({list1, list2})โ€‹ let statement ์—์„œ ๋ณ€์ˆ˜ ์„ ์–ธ, ํ•จ์ˆ˜ ์„ ์–ธ, ํ˜ธ์ถœ ๊ฐ€๋Šฅ a ๋ณ€์ˆ˜์— [์—ด1] ๋Œ€์ž… [Table]์—์„œ [begin]์ด a ๋ณด๋‹ค ์ž‘๊ฑฐ๋‚˜ ๊ฐ™์€ ๊ฐ’๋“ค์˜ index๋ฅผ list1์— ๋Œ€์ž… [Table]์—์„œ [end]์ด a ๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์€ ๊ฐ’๋“ค์˜ index๋ฅผ list2์— ๋Œ€์ž… ์ตœ์ข… = list1, list2์ค‘ ์ค‘๋ณต ๊ฐ’ let Add = (x, y) => x + y, AddResults = [ OnePlusOne = Add(1, 1), // equals 2 OnePlusTwo = Add(1, 2) // equals 3 ..
[Power BI] Power Query M ํ•จ์ˆ˜ - +, List.Sum ex) List.Sum({1, 2, 3}) = 6 List.Sum({ [a], [b] }) = [a]+[b] https://docs.microsoft.com/en-us/powerquery-m/list-sum List.Sum - PowerQuery M Learn more about: List.Sum docs.microsoft.com