Add updated SqlAgent folder

SqlAgent/01_Devl/4_Job_Maintenance/FederalHolidaysDML.sql

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+USE [DevlDUTASJobSchedule];
+GO
+
+/**************************************************************************************************
+-- FILE: FederalHolidays.sql
+-- PURPOSE: Manage FederalHolidays table - Create, Read, Update, Delete for a single holiday
+-- TABLE: dbo.FederalHolidays
+**************************************************************************************************/
+
+-------------------------------
+-- SELECT - View Holiday
+-------------------------------
+SELECT *
+FROM [dbo].[FederalHolidays]
+WHERE [Year] = 2025
+  AND [HolidayName] = N'New Year''s Day';
+GO
+
+-------------------------------
+-- INSERT - Create Holiday
+-------------------------------
+INSERT INTO [dbo].[FederalHolidays]
+(
+    [HolidayDate],
+    [HolidayName],
+    [Year]
+)
+VALUES
+(
+    '2025-01-01',          -- Holiday date
+    N'New Year''s Day',    -- Holiday name
+    2025                   -- Year
+);
+GO
+
+-------------------------------
+-- UPDATE - Modify Holiday
+-------------------------------
+UPDATE [dbo].[FederalHolidays]
+SET
+    [HolidayName] = N'New Year''s Day (Observed)',
+    [HolidayDate] = '2025-01-02'
+WHERE
+    [Year] = 2025
+    AND [HolidayName] = N'New Year''s Day';
+GO
+
+-------------------------------
+-- DELETE - Remove Holiday
+-------------------------------
+DELETE FROM [dbo].[FederalHolidays]
+WHERE [Year] = 2025
+  AND [HolidayName] = N'New Year''s Day (Observed)';
+GO
+
+-------------------------------
+-- SELECT - View Holiday
+-------------------------------
+SELECT *
+FROM [dbo].[FederalHolidays]
+WHERE [Year] = 2025
+  AND [HolidayName] = N'New Year''s Day';
+GO