https://spring.io/projects/spring-data-r2dbc
https://docs.spring.io/spring-data/r2dbc/docs/current-SNAPSHOT/reference/html/#reference

https://github.com/spring-projects/spring-data-r2dbc

2025
JPont - Polivaha - Spring Data r2dbc 0:00 of 49:26
    https://www.youtube.com/watch?v=NweEi7MoadU
2021
https://medium.com/sipios/handle-r2dbc-in-spring-projects-fa96e65ca24d
2020
https://www.baeldung.com/spring-data-r2dbc