USE [site_fuchs]
GO
/****** Object:  UserDefinedFunction [dbo].[ott_csv_contains]    Script Date: 02.12.2020 21:05:05 ******/
DROP FUNCTION [dbo].[ott_csv_contains]
GO
/****** Object:  UserDefinedFunction [dbo].[ott_csv_contains]    Script Date: 02.12.2020 21:05:06 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date, ,>
-- Description:	<Description, ,>
-- =============================================
CREATE FUNCTION [dbo].[ott_csv_contains]
(
	@text varchar(500)
	,@fragment varchar(500)
)
RETURNS bit
AS
BEGIN
	DECLARE @RET bit;

	-- Will be true 
	-- if any of the fragments exist in the list of text-items
	
	WITH texts as (SELECT * FROM string_split(ISNULL(@text,''), ','))
		,fragments as (SELECT * FROM string_split(ISNULL(@fragment,''), ','))
	SELECT @RET = CASE WHEN EXISTS (SELECT * FROM texts JOIN fragments ON texts.[value] = fragments.[value]) THEN 1 ELSE 0 END;

	RETURN @RET;

END
GO
ALTER AUTHORIZATION ON [dbo].[ott_csv_contains] TO  SCHEMA OWNER 
GO