sample application for spring-boot3-batch with kotlin
multiple data source, multiple job, multiple step
amazon corretto 21 docker
$ cd ./database
$ docker-compose up -dinsert csv data to database table
$ ./gradlew bootRun --args='--spring.batch.job.name=insertCsvDataJob'# select data from database table
$ ./gradlew bootRun --args='--spring.batch.job.name=selectDataJob';