Created
November 2, 2012 21:10
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mySQL function
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#MySQL | |
ALTER FUNCTION [dbo].[fn_gen_listas] (@chr_lista VARCHAR(4096)) | |
RETURNS @tbl_lista TABLE | |
( | |
valor VARCHAR(1024) | |
) | |
AS | |
BEGIN | |
DECLARE @chr_Item VARCHAR(120) | |
DECLARE @separador CHAR(1) | |
IF @chr_lista = '*' | |
SET @chr_lista = '' | |
IF @chr_lista = '' | |
RETURN | |
IF @separador IS NULL | |
SET @separador = ',' | |
IF SUBSTRING(@chr_lista, LEN(@chr_lista), 1) <> @separador | |
SET @chr_lista = @chr_lista + @separador | |
WHILE CHARINDEX(@separador,@chr_lista,0) <> 0 | |
BEGIN | |
SELECT | |
@chr_Item=RTRIM(LTRIM(SUBSTRING(@chr_lista,1,CHARINDEX(',',@chr_lista,0)-1))), | |
@chr_lista=RTRIM(LTRIM(SUBSTRING(@chr_lista,CHARINDEX(',',@chr_lista,0)+1,LEN(@chr_lista)))) | |
IF LEN(@chr_Item) > 0 | |
INSERT INTO @tbl_lista SELECT @chr_Item | |
END | |
RETURN | |
END |
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