Transactions in general and in MongoDB
Fundgrube - inkl. Übungen! PDF-Dokument "SQL Transactions - Theory and hands-on exercises" (2012): https://myy.haaga-helia.fi/~dbms/dbtechnet/download/SQL-Transactions_handbook_EN.pdf
How to do something like a transaction in MongoDB. See this:
Edited by Stefan F. Keller