Laurenz Albe schrieb am 15.07.2026 um 23:20: >> 4. Most business apps use REPEATABLE READ as an industry standard. > > I am surprised by that statement. > > My experience is that most developers of "business apps" aren't even aware > that there > are different transaction isolation levels.
I think, this viewpoint might be based on the fact that it's the default isolation level in MySQL/MariaDB and due to their "marked share", it might be considered a an "industry standard" by a lot of people.
