spring-batch-poc from baeldung SpringBoot 2.5.7, Java 11, h2database Jobs Simple job with tasklet Job with FlatFileItemReader and JdbcBatchItemWriter Job with JdbcPagingItemReader Links https://docs.spring.io/spring-batch/docs/current/reference/html/index-single.html https://github.com/pkainulainen/spring-batch-examples/tree/master/reading-data/database