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2

Group by date / time

Hi, I'm trying to create reporting query that will return entities grouped by year / mont / day ... DAY() in ODB. So, how to build queries similar to something like this: SELECT COUNT(id) FROM ... these expressions (as an extension to JPA) - support of date/time methods (YEAR, MONTH, DAY, HOUR, MINUTE
Forum
2

Mismatch client-server protocol prefix

the Doctor. It found no errors. We use this method for over 3 years now. It's from the early days of our software when we used MySQL. This method is called thousands of times a day by different daemons ... 256 but its obviously not. Additionally this exception got raised multiple times during the day: com
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1

Date field Index is corrupted due to time change

day light saving time zone. 3. Add records - as you can see from the attached DB file we added about 30K records over 2 days. 4. Try a DELETE - exception thrown. Restarting the application does not ... );         calendar.set(Calendar.DAY_OF_MONTH, 1);                 return calendar.getTime
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1

Incremental online backup

to perform backups more often, several times a day, in order to always have a backup that's closer ... ? For example, I have a database that is backed up incrementally twice a day, and one day we realize
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1

ObjectDB shuts down

Hi, we have a problem with OBjectDB shuts down every few days, sometimes every day. It always happens in the morning ie. after several hours of inactivity although we are not sure ... . Shutdowns are terminating the proces. Will analyse more in the folowing days and provide more detailed info. lp   zmirc peric.emil
Issue
1

again merger missing logs + objectdb exception

and hope to have a solution (at least a workaround to prevent future corruption) in the next days ... ? again we have an assert (we could only stop and copy the database 2 days ago, there was not enough time ... the Doctor on it every day after the repair it would help monitoring the issue further, as the bug
Issue
1

log entry and massive performance issues

times per day we have a simple object remove (entityManager.remove) that takes more than 5 minutes ... it just happens spuriously several times a day. the class is: ObjectNode an example entity ... we have several times a day the situation that a normal select query is blocking everything   A quick
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1

Exceeding max connections and crashing

once a day with no apperent reason. Second cause we suspect is the number of network connections ... . After we increased heap size and number of connections 2 days ago we didn’t had any ObjectDB
Issue
1

Feature Request: Subclassed PersistenceException for Type Not Found in DB Schema

Hi, Our application uses a sharding strategy with ObjectDB.  We have numerous ODB files with different schemas managed by the same ObjectDB server that are sharded based on the day.  We let ObjectdDB ... that returns this exception every day a before a new shard is created.     public List
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1

java.sql.Date equals comparison not working with CriteriaAPI

, Calendar.JULY);         cal.set(Calendar.DATE, 11);         cal.set(Calendar.HOUR_OF_DAY, 0 ... _OF_DAY, 0);         cal.set(Calendar.MINUTE, 0);         cal.set(Calendar.SECOND, 0);         cal.set(Calendar.MILLISECOND, 0);   quasado