A Hibernate criteria query builds SQL from Java objects with CriteriaBuilder, CriteriaQuery and Root. Learn filters, joins, fetch joins, group by, subqueries, pagination, dynamic filters, bulk updates and the static metamodel in Hibernate 7, with the generated SQL for each query.
Hibernate Query Language (HQL) queries entities and attributes instead of tables and columns. Learn HQL select, joins, join fetch, aggregates, subqueries, update, delete and insert in Hibernate 7, with the SQL Hibernate generates for each query.
A Hibernate named query is a JPQL or SQL query declared once and run by name. Learn @NamedQuery, @NamedNativeQuery, orm.xml, parameters, result types, the startup check and JPA 3.2 typed references.
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