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Database Doctor

Explains how to use the ObjectDB object database Doctor tool to diagnose and repair database files and damaged Java/JPA/JDO objects.... is healthy and valid, and if the file is not valid (it is corrupted), produces detailed diagnosis report of all the errors. Repair of a corrupted ObjectDB database file Repairs a corrupted ObjectDB database ...

 
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Date field Index is corrupted due to time change

Hi, can you shed some light on why we cannot delete data from the attached DB file. A delete attempt with DB explorer results in the following exception: ... by the Doctor, unfortunately this database file is corrupted, so the error message that you got on an attempt to delete objects ... a database file while it is active (the new copy may be corrupted) or copying a database file after abnormal close without its ... the cause? Can you reproduce this, i.e. generate a new corrupted database using your application or a test case? ...

 
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Database Inconsistency or corruption

Hi, since a week I have been trying to find a solution to a strange problem. We are using ObjectDB 2.6.8_02 im embedded mode. The problem is that data gets lost when updating an entity. 1-) Background Consider Three entities: ObjectValue, Attribute and Value. ObjectValue has a one to many relationship to Attribute and Attribute has a one to one relationship to Value. #1 2016-06-27 11:16 Hi, since a week I have been trying to find a solution to a strange problem. We are using ObjectD ...

 
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Corrupted Database or error in ObjectDBExplorer?

Hello, we have problems when we open our Database file with the ObjectDB-Explorer (2.6.8_b8). Can you analyze the problem and tell us if its a problem of the explorer or a real problem in the Database-File? An analysis with the DB-Doctor found no problems.   We observe the error if we try to open the Tree or Table Window for com.btc.ep.analysis.test.bl.internal.dmos.RequirementBasedTestCaseImpl  (its the 9th entity)   #1 2016-10-28 13:20 Hello, we have problems when we open our Database file with the ObjectDB-Explorer (2.6.8_b8). Can ...

 
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ObjectDB's Database Doctor Incorrect Error Report

Am I reading this correctly?  It seems that Doctor is telling me that one of my objects is missing.  Looking at the database with ObjectDB's Database Explorer though seems to show that the reference to the object is good and that the object does indeed exist.   Output from Doctor Diagnose and Doctor Repair is attached.  So are the two databases and screenshots of Explorer showing the reference to the object and the existence of the object. #1 2016-08-13 16:33 Am I reading this correctly?  It seems that Doctor is telling me that one of my objects is missing.  Lo ...

 
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Unexpected error when loading all entity instance

Hi, when going through all entity instance to find orphaned entries we get the exception: ... Unfortunately the database is corrupted. Checking it with the ObjectDB Doctor produces errors. ... already. But after adding new ChangeSet instances it gets corrupted all the time. So I repair, run for like 10min and then I have to ...

 
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again merger missing logs + objectdb exception

we are facing similar problems as we had before, in the log we have a lot of entries merger ... missing + an objectdb exception. Some objects in the system behave strange. This is a part of the log: ... [2017-09-26 12:16:14 #1222 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} [2017-09-26 12:16:25 #1223 store] SectionClassifier: SectionClassifier{238146996->merger[3309]-missing:1} ... 18:11 The id of the corrupted object property is 238146996. There is another object property (not corrupted) with an issue, id 286779361. Some information about the ...

 
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ClassCastException on SELECT NEW ... after UPDATE over Java RMI

Hi, we are using ObjectDB 2.5.4_04 on Linux. Our application, which uses ObjectDb as a DB, exposes a Java RMI interface which allows remote RMI clients to run JPQL queries on the DB. The application internally runs SELECT NEW ... queries. For example: #1 2014-05-15 04:50 Hi, we are using ObjectDB 2.5.4_04 on Linux. Our application, which uses ObjectDb as a DB, exposes a Java ...

 
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Database access error , Doctor hanging on trying to repair, production shutdown at our biggest customer

we have a database shutdown, logs are showing: [2017-07-10 21:07:23 #1 store] Database 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' is opened by 11028@wzbhb101 [2017-07-10 21:07:23 #2 server] Server on port 3333 has started by 11028@wzbhb101 [2017-07-14 07:08:38 #3 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} [2017-07-14 07:09:08 #4 store] SectionClassifier: SectionClassifier{2->merger[2699]-missing:1} ... as soon as you use 2.7.1 but if the database is already corrupted (and it may be hidden until your application tries to access the corrupted object) then it will not help as it just prevents further ...

 
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Internal Exception and Index Problems

Dear Support Team, we have an urgent issue in a productive database. The objectdb doctor finds no error but one string field of one database item is not editable (even not using the objectdb explorer). The corrupt entry is in entity "UserModelData" with id="7d29d5eb-69a6-4d46-9bf1-802cbb6e439b". Try to change the userName attribute of this entry then the following error occurs: ... adding a new entry in the database) so the database gets corrupted and after that repairing the database with the doctor in repair mode. ... any exception from the database server when we access the corrupted database. Some queries just don't give any result if they access ...