Resolving the “Validation Failed for Query for Method” Error in Spring Data JPA

This article explains how to diagnose and resolve the error “Validation failed for query for method” in Spring Data JPA.…

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How to Fix Hibernate’s token ‘*’ SyntaxException

Hibernate’s JPQL (Java Persistence Query Language) provides an object-oriented abstraction over SQL, allowing us to query entities instead of database…

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JPQL Enhancements in JPA 2.1 and Java EE 7 (part 1 – JOIN ON)

Java EE 7 is around for a few years already, and provides several very useful and long-awaited features, like entity…

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Test JPQL / HQL without a deploy

Have you ever wanted to test your JPQL / HQL without doing a full deploy of your application? What we…

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