H2 database error: Database may be already in use: “Locked by another process”

Question

I am trying to use the H2 database from a Java application.

I created the database and its tables through the H2 Console and then I try to connect from Java using <

Answer 1

If you are running same app into multiple ports where app uses single database (h2), then add AUTO_SERVER=TRUE in the url as follows:

jdbc:h2:file:C:/simple-commerce/price;DB_CLOSE_ON_EXIT=FALSE;AUTO_RECONNECT=TRUE;AUTO_SERVER=TRUE