<> = H2 = The main features of [[https://www.h2database.com/html/main.html|H2]] are: * Very fast, open source, JDBC API * Embedded and server modes; in-memory databases * Browser based Console application * Small footprint: around 2.5 MB jar file size == SpringBoot == === pom.xml === {{{#!highlight xml com.h2database h2 2.3.232 }}} === application.yaml === {{{#!highlight yaml spring: datasource: url: jdbc:h2:file:./mydb username: xx password: xx jpa: hibernate: ddl-auto: update show-sql: false }}} == Use H2 database == {{{#!highlight sh java -cp h2-2.3.232.jar org.h2.tools.Shell -url "jdbc:h2:file:./chucknorrisdb" -user "xx" -password "xx" show tables; select * from tablex; exit }}}