Hello. Please, read mentioned by you on GitHub section of documentation again, especially after words
> Sometimes multiple connections to the same in-memory database are required https://h2database.com/html/features.html#in_memory_databases -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/h2-database/62733ab7-14c4-43b6-97a7-7a4302720a52%40googlegroups.com.
