Good old FTP and flat file import will do the trick reliably and never take a day off. Here are the basic steps to automate an FTP download in Windows followed by a CSV insert into MS SQL Server.

How to import csv data into a sql server database table. What you will learn. You will import a CSV file into a sql server table. You can then query the data. We will be using the Import Wizard that ...

Not sure if it works on other RDBMS, I tested it in SQL Server 2022 Express. x.bat will recreate a table in selected database. Then loop all CSV files in the csv folder and import all lines to the ...