Files
Fuchs_Intranet/Fuchs_Database/dbo/Functions/date_weekend.sql
T
Stefan 10ecdfa2e4 Add Fuchs_Database SSDT project (schema source of truth)
Adds the SQL Server Data Tools project for the fuchs_fds database — tables,
table types, functions and stored procedures that the backend calls (e.g.
fds__getInvoice, fds__merge_bankingtransactions, fds__tt__bankingtransactions,
fds__admin_getReportCatalog, fis_* auth). Build/model caches (bin, obj,
*.dbmdl, *.jfm, *.user) are git-ignored.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 14:50:54 +02:00

17 lines
511 B
Transact-SQL

-- =============================================
-- Author: Dr. Stefan Ott
-- Create date: 31.01.2013
-- Description: first day of week
-- =============================================
CREATE FUNCTION [dbo].[date_weekend]
(
@TargetDate date
)
RETURNS date
AS
BEGIN
DECLARE @Corretor smallint = -((@@DATEFIRST % 7) - 1);
DECLARE @ret date = CASE WHEN @TargetDate is null THEN null ELSE dateadd(d ,-((datepart(weekday,@TargetDate) - 1 - @Corretor)%7), @TargetDate) END;
return DATEADD(DAY, 6, @ret);
END