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General Performance Issues Illustrated with a Specific Method

() + " days."); } period = new Period(dob, date, PeriodType.days

java.sql.Date equals comparison not working with CriteriaAPI

.DATE, 11);         cal.set(Calendar.HOUR_OF_DAY, 0);         cal.set(Calendar.MINUTE, 0 ... the above test case are removed:         cal.set(Calendar.HOUR_OF_DAY, 0);         cal.set(Calendar

Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

to take much more time. Images in the website work now. Our website may be less stable during the next days ... we cannot provide same day fixes for issues that are not demonstrated with either a simple console

watch out for your hosting provider migrating machines

the last days. How exactly did you solve the problem? support Support yep, I activated it a few days ago. dmoshal David Moshal

Wrong data stored in time only fields

the DB is "Wed Dec 31 20:46:28 EST 1969", i.e the error is exactly 1 day behind. For record 8 the input ... , Calendar.JANUARY);         calendar.set(Calendar.DAY_OF_MONTH, 1);                 return calendar

Wrong data stored in date only fileds

you will notice that the startDate field is set to "Sat Oct 24 00:00:00 CEST 2015", i.e. one day before 25th. The other two fields are correct. This does not happen on other days. For example if add

Exceeding max connections and crashing

once a day with no apperent reason. Second cause we suspect is the number of network connections ... is not on the same server as ObjectDB. After we increased heap size and number of connections 2 days

Server crash - Mismatch client-server protocol prefix

We've been having a problem where our ObjectDB server goes unresponsive every 2 days or so. I've reviewed the server-side logs, and there are no events logged shortly before the crash ... .something). The issue I reported as #206 started within a few days, and occurred in clusters

Unexpected error when loading all entity instance

listener? During the last corruption did you have hot deployments (i.e. in the last day)? Corruptions started in the last days, but apparently you were using ObjectDB for awhile without reporting errors

ObjectDB 2 JDO Manual

for me, and my looking usewhere for a solution. But, for the last few days I have been having ... these days, and accordingly most ObjectDB users use JPA. Not many active products still support JDO

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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