hql is null or empty

Using IS EMPTY should work (I would favor a JPQL syntax): SELECT u FROM Use...

Using IS EMPTY should work (I would favor a JPQL syntax): SELECT u FROM User u WHERE dwn.220.v.ua = 1 AND dwn.220.v.uatments IS EMPTY.

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thanks for replying. Found the exact answer for such stuff. select dwn.220....

thanks for replying. Found the exact answer for such stuff. select dwn.220.v.ua, case when dwn.220.v.uas is null then '' else dwn.220.v.ua end from.

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No. You have to use is null and is not null in HQL. Now you can set the par...

No. You have to use is null and is not null in HQL. Now you can set the parameter param either to some non-null value or to null: query.

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Rookie Mistake. There was another place within my action class where I was ...

Rookie Mistake. There was another place within my action class where I was using a different query to build the select list in the application.

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I think that you are misusing IS [NOT] EMPTY that is used to check whether ...

I think that you are misusing IS [NOT] EMPTY that is used to check whether a collection association path ipAddress is not null and sys.

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You need to be explicit that you want to do a left join from Customer c lef...

You need to be explicit that you want to do a left join from Customer c left join dwn.220.v.uatedFinancialAnalyst as analyst where c.

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NHibernate as we know or have heard from the “dev next door” is quite a pie...

NHibernate as we know or have heard from the “dev next door” is quite a piece of ORM code, and due to my recent interactions with it I decided.

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Compared with SQL, however, HQL is fully object-oriented and understands . ...

Compared with SQL, however, HQL is fully object-oriented and understands . in, not in, between, is null, is not null, is empty, is not empty, member of and.

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I'm trying to write an hql query that does something like this: Sadly,...

I'm trying to write an hql query that does something like this: Sadly, I cannot use some patch like creating an empty "info" class for every "data"  Hibernate Community • View topic - Handling of NULL.

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You have to use is null and is not null in HQL. Now you can set the paramet...

You have to use is null and is not null in HQL. Now you can set the parameter param either to some non-null value or to null: query. Using IS EMPTY should.

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I have a problem with Hibernate and null / empty strings. Since Oracle writ...

I have a problem with Hibernate and null / empty strings. Since Oracle writes null values in the DB whenever you try to insert an empty string.

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HQL querying list within a list gives generated SQL with empty FROM [MEMBER...

HQL querying list within a list gives generated SQL with empty FROM [MEMBER_ID] [numeric](19, 0) NULL, [NAME] [nvarchar]() NULL.

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Note that if an input parameter value is null, comparison operations or . A...

Note that if an input parameter value is null, comparison operations or . An ANY conditional expression is false if the result of the subquery is empty or if the.

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I would say that NULL is the correct choice for "no email address"...

I would say that NULL is the correct choice for "no email address". There are many "invalid" email addresses, and "" (empty string) is just one.

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I'm trying to write an HQL query that needs to check for an empty coll...

I'm trying to write an HQL query that needs to check for an empty collection. My query Group_Roles is null.

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