PostgreSQL is a powerful, open-source database engine with a uniquely advanced query optimizer and dozens of built in features, making it an easy choice for production databases.
Draft SQL for shipment status and delivery questions.
Get a SQL query and a clear explanation in the same chat thread as your question, with results when you allow them.
Load shipment files and flag imports that need attention.
Keep your PostgreSQL table current as CSV files arrive, with a row count or a clear reason when an import needs attention.