Internal

Overview

An external H2 instance must be running and exposing access over network. This article explains how to do that:

Accessing an H2 Instance Embedded within a Different JVM

Right edge tabs -> Database -> + -> Driver -> H2 -> make sure it's downloaded and it is new enough.

Right edge tabs -> Database -> + -> Data Source -> H2:

Name: "H2 instance in another JVM"

From the URL dropdown box, select "URL only" and use the following URL:

jdbc:h2:tcp://localhost/mem:default;DB_CLOSE_DELAY=-1

User: sa

Password: leave it empty

Test Connection.

Apply -> OK.

For more details on this database mode, see:

Accessing an H2 Instance Embedded within a Different JVM