About DAY

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Forum
2

query on calendar class

where Calendar.DAY_OF_WEEK is FRIDAY or any other. My class: @Entity public class Cdr {     private static ... =em.createQuery("SELECT c FROM Cdr c where c.start.DAY_OF_WEEK = ?1",Cdr.class); query.setParameter ... .persistence.PersistenceException Navigation from 'java.util.Calendar' through 'DAY_OF_WEEK
Issue
2

Server out of memory exceptions

has typically been running for 3-4 days without issue. The stack trace doesn't provide much information. Could you get heap dump snapshots - after one day, two days, three days - in order to detect memory ... . As the real problem only presents itself after a few days the test is deliberately more extreme
Forum
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
Forum
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
Forum
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
Forum
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
Forum
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