These tutorials target Micronaut Framework 3. Read, Guides for Micronaut Framework 4.

h2

Access a database with MyBatis
Learn how to access a database with MyBatis using the Micronaut framework.
Tags: database, mybatis, h2, flyway
LDAP and Database authentication providers
Learn how to create a LDAP and a database authentication provider in a Micronaut Application.
Tags: ldap, authentication-provider, gorm, h2, security
Access a database with JPA and Hibernate
Learn how to access a database with JPA and Hibernate using the Micronaut framework.
Tags: database, jpa, hibernate, h2
Micronaut Data from a Spring Boot Application
This guide shows how to use Micronaut Data from a Spring Boot application.
Tags: spring-boot, micronaut-data, h2