change prices in bulk using an excel file
I have an excel file with the list of items
item old price new price
article 1 10 11
article 2 15 17
If I modify a database the prices, update another database with the same structure and only change the prices.
There are both paid and free solutions for this. As an example, I can recommend a free solution from Microsoft in the link below.
If you want more information, you can search on google with the following sentences;
Mssql database sync
Mssql database replication