About HAVING

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Forum
1

JBoss 7 startup fails

Hi, I was having a go with entity beans 3.x jboss 7, objectdb and the guestbook web application but cannot come out of the swamp. I use eclipse indigo as IDE The "src" folder contains the pachake ... /ExampleDS   Thanks for the grat help. Ciao Argentino Hi, I m having the same problem
Issue
1

NullPointerException on initial database creation

). Could you provide a test case that would demonstrate the exception? I'm having trouble creating a simple test case that reproduces it.  At this point, I think it may be related to having a class
Forum
1

PersistenceException: Failed to locate field

schema evolution. not sure how to debug your question re the server having access to an old version ... that was the recommended solution But having to run it twice is fine for me. dmoshal
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1

Reading 1.x odb files in ObjectDB 2.x without upgrading

which is having object db 1.x installed. Is there any way to read odb files from 1.x in object db 2.x ... that objectdb 1.x was having one row but after converting to objectdb 2.x, no row was present the odb file
Forum
1

Selective merge/cascade of detatched entity

I'm having an issue with my application, and I'm hoping you guys will be able to help. Please forgive typos and obvious errors, I'm having to retype from a non-internet connected network. A contrived example is: @Entity public class Salesman { private String name; @OneToMany(fetch
Forum
1

Should I be able to persist a JFrame (or gui components in general)?

(and not having any separate Java EE stuff installed). What happened is I couldn't import javax ... ... The exception was due to having chosen "Java EE 6 API Library" when for my first working test I
Forum
1

On ensuring ID available after persist

, which relies on an "external" entity object having a non-null id after it has been passed ... ); // then do something that relies on Java variable e having e.getId() defined (like wiring
Forum
1

IN expression in a Criteria Query

a.code HAVING COUNT(a) < 2 It throws following exception: com.objectdb.o.UserException: Invalid ... ). Regarding the GROUP BY query: SELECT a FROM Account a GROUP BY a.code HAVING COUNT(a) < 2
Forum
1

Upgrade to Java 8 won't run

more It seems that this exception is caused by having java.util.HashMap.Entry in the list of types in your database, since apparently this internal Java 7 type is not part of Java 8. Having this type in the database
Issue
1

Query fails with failed to read

of doing nothing, especially after having a c/s connection the usage before   [2018-08-28 17:12:57 #5 ... nothing, especially after having a c/s connection the usage before. There is a change in one of the recent