Connecting to an external mysql database

sure… here you go…

kind: Service
apiVersion: v1
metadata:
name: /** oracle server name which is configured in springboot application.yml file … Ex - oracleserver /
spec:
type: ExternalName
externalName: /
oracle hostname. Ex - oracleserver.xx.yyy.com **/

Springboot application.yml

spring:
#profiles: dev
datasource:
jdbc-url: ‘jdbc:oracle:thin:@oracleserver.xx.yyy.com:port/service_id’
username: xxxx
password: yyy
driver-class-name: oracle.jdbc.OracleDriver