There's chapter 10 in the book "Pro JPA 2 in Java EE 8", section called "Multiple Mapped Attributes", there the well-known department-project example using @IdC
registerhelper
fiware-cygnus
azure-storage-explorer
vpc-endpoint
sensormanager
cordova-plugin-fcm
mule-sdk
tmb
subscription
aws-deeplens
utl-file
raw-pointer
r-distill
ubuntu-19.10
working-copy
teradata-covalent
devcon
sml
jlist
supportfragmentmanager
geometry-instancing
xstream
zipcode
jni4net
exim4
outlook-2011
nodemon
python-server-pages
survminer
django-modeladmin