AppxBackup is a complete 2026 rewrite of the 2016 original APPX backup script, transformed into a production-grade PowerShell module. This toolkit provides end-to-end Windows Store/MSIX application ...

-- Step 1: The current manager of the Development department ('d005') is retiring today. -- We must "close" their active record by changing their to_date to today. UPDATE dept_manager SET to_date = ...