"High-Performance Java Persistence" by Vlad Mihalcea is a comprehensive guide for mastering data access in Java, bridging application code with database performance optimization techniques. The book provides actionable strategies for optimizing JDBC, JPA, Hibernate, and jOOQ, covering topics like connection pooling, batch updates, and efficient fetching strategies. For more information, visit High-performance Java Persistence [PDF] [24udi97vsn6g]