Hql Error Path Expected For Join
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this path expected for join hibernate left join site About Us Learn more about Stack Overflow the company Business Learn path expected for join jpql more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x querydsl path expected for join Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up HQL querysyntaxexception: path expected for join! ERROR: Path expected for join up vote 41 down vote favorite 4 I keep trying variations of this query and can't seem to make this happen. I've also referenced this post: Path Expected for Join! Nhibernate Error and can't seem to apply the same logic to my query. My User object has a UserGroup collection. I understand that the query needs to reference entities
With-clause Referenced Two Different From-clause Elements
within the object, but from what I'm seeing I am... @NamedQuery(name = "User.findByGroupId", query = "SELECT u FROM UserGroup ug INNER JOIN User u WHERE ug.group_id = :groupId ORDER BY u.lastname") java spring-mvc share|improve this question asked May 4 '12 at 12:37 Webnet 23.4k65202345 add a comment| 2 Answers 2 active oldest votes up vote 57 down vote accepted select u from UserGroup ug inner join ug.user u where ug.group_id = :groupId order by u.lastname You need to use paths in your HQL query, from one entity to the other. The Hibernate documentation on HQL and joins provides more information. share|improve this answer edited Jul 24 '14 at 22:07 Marvo 9,61063257 answered May 4 '12 at 12:40 JB Nizet 401k31529704 6 What is a "path"? I searched the HQL documentation but did not find a definition. –gwg Jul 9 '15 at 17:41 it means you need to link the entities: in his example here above, note how he puts ug.user u. Without the ug before it you would get the error.Also, the 'user' in 'ug.user u' should be the name of the field in Class UserGroup! –Law
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Dot Node With No Left-hand-side!
the site Help Center Detailed answers to any questions left-hand operand of a binary operator was null you might have Meta Discuss the workings and policies of this site About Us hql join two tables without association Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs http://stackoverflow.com/questions/10448935/hql-error-path-expected-for-join Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up HQL left join: Path expected for join http://stackoverflow.com/questions/1262298/hql-left-join-path-expected-for-join up vote 13 down vote favorite 6 I am new at Hibernate, and I have a question regarding HQL Left join. I try to left join 2 tables, patient and provider, and keep getting "Path expected for join!" error on the second table. Appreciate it if anybody can help on this issue! Here is the mapping of the 2 tables/classes: patient.hbm.xmL:
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