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https://www.experts-exchange.com/questions/22563113/Hibernate-Can-HQL-support-UNION-function.html
Hibernate - it doesn't you'll need to use native sql Or you can execute the individual queries and add them to a HashSet, if you need to maintain unique elements (this requires overriding your equals and hashCode methods) or to a List if duplicates are allowed.
https://stackoverflow.com/questions/18296227/does-hibernate-support-union-all
SELECT COUNT(DISTINCT users.userId) AS totalSize FROM (SELECT DISTINCT d1.sponsorId AS userId FROM mmy_dating d1 WHERE d1.inviteeId = 6 UNION ALL SELECT DISTINCT d2.inviteeId AS userId FROM mmy_dating d2 WHERE d2.sponsorId = 6) AS users;
https://stackoverflow.com/a/27569569
I'm a partial UI developer, right now I need to turn into Hibernate development. Today I occurred a problem in HQL when I'm trying to use UNION ALL, here is the HQL…
https://coderanch.com/t/481041/databases/HQL-support-UNION-INTERSECT
Hello All, I want to use UNION in hibernate Does HQL support UNION (or INTERSECT)? Any one know about this. Which version of Hibernate supports UNION
https://coderanch.com/t/553171/databases/UNION-function-HQL
how to use UNION function in HQL? arpit maurya. Greenhorn Posts: 16. posted 8 years ago. Hi, Does Hibernate (HQL) support UNION function? If no, any suggestion and example i can reference to . ... Does HQL support UNION (or INTERSECT)? How to update multiple columns in Hibernate(using HQL query)? using hibernate with tables have no relation
https://forum.hibernate.org/viewtopic.php?t=957915
Apr 11, 2006 · union all select id, date_sent as date, message from Table2 I have checked on the Hibernate online reference manual on the HQL but is not mention how a union can e done in Hibernate.
http://www.java2s.com/Questions_And_Answers/JPA/HQL/union.htm
In ordinary SQL I would use UNION, but HQL doesn't support it. I fount the following alternatives: 1) using ordinary SQL query, 2) manually sum incomes and outcomes in java :-( 3) write super class of income and outcome class :-( Did I miss any alternative?
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+Union
Sep 15, 2016 · Column Type Conversion. Before HIVE-14251 in release 2.2.0, Hive tries to perform implicit conversion across Hive type groups. With the change of HIVE-14251, Hive will only perform implicit conversion within each type group including string group, number group or date group, not across groups. In order to union the types from different groups such as a string type and a date type, an …
https://forum.hibernate.org/viewtopic.php?t=968111
Dec 04, 2006 · Is thr any work around for UNION of SQL Queries in HQL ?? Union is not supported by HQL. So what to do ? Please help. Top . lester Post subject: Posted: Mon Dec 04, 2006 11:54 am . ... Does HQL support UNION (or INTERSECT)? Not at this time. You may use a native SQL query for this. _____ God is Love.
https://developer.jboss.org/wiki/HibernateFAQ-AdvancedProblems
Sep 03, 2010 · Hibernate currently does not support joining a collection of components or other value types with Criteria. Use HQL or submit a patch that implements this functionality. I get HibernateException: Don't dereference a collection with cascade="all-delete-orphan"
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