https://jakarta.ee/specifications/platform/8/apidocs/javax/persistence/discriminatorcolumn
DiscriminatorColumn (Jakarta EE 8 Specification APIs)
jakarta eespecificationapis
https://access.redhat.com/webassets/avalon/d/red_hat_jboss_enterprise_application_platform/7.2/javadocs/javax/persistence/class-use/DiscriminatorColumn.html
Uses of Class javax.persistence.DiscriminatorColumn (Red Hat JBoss Enterprise Application Platform...
red hat jboss