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Manual
104

Date and Time in JPQL and Criteria Queries

, MINUTE and SECOND. For example: YEAR({d '2011-12-31'}) is evaluated to 2011. MONTH({d '2011-12-31 ... . MINUTE({t '23:59:00'}) is evaluated to 59. SECOND({t '23:59:00'}) is evaluated to 0. Date and Time ... hour = cb.function("hour", Integer.class, time); Expression minute = cb.function
Forum
32

First query takes 4+ minutes to complete

Hi, we are evaluating ObjectDB 2.5.1_04 in embedded mode hoping to replace SQLite in our application. We observed that in our case it takes on average more than 4 minutes to complete the first SELECT ... records (date, extension combinations). This query takes more than 2 minutes to complete on average
Forum
32

How to add minutes to a Date with JPA2

Hi,  I have to sum to a date of minutes, and check the date obtained is greater than the current date. My idea is as follows: Calendar currentTime = Calendar.getInstance(); Date currenteDate ... .prod(samplingPeriod,3); // minutes to be added I must now sum to the dateCapture the delayMinute
Forum
31

java.sql.Time field off by 30 minutes

Hihi, I'm wondering if this is a bug. I have a simple entity with java.sql.Time field. On writing and readback, the field is found to be 30 minutes off. It is observed on objectdb explorer as well. Timestamp works perfectly fine. Ps. dont think its a UTC issue. My system is set at far off UTC+30min
Result
18

ObjectDB - Object Database for Java (JPA/JDO)

and follow the Getting Stated Tutorial, and in minutes you will be able to run your first Java and JPA
Forum
5

JPA - ExceptionInInitializerError when creating EntityManager

this value from CLMS S/w then set it's      * default value as 40 minutes. Minutes      */     public ... {             Object minutes = em.createNativeQuery("SELECT AttendanceSettings.Value FROM ... ).getSingleResult();             if ( minutes != null && minutes instanceof String)                 SHIFT
Issue
3

stress test -> com.objectdb.o.InternalException: null

, but they are relatively light, and the db has just a few MB at the moment. After a few minutes I got this exception ... to appear after some minutes or half an hour, or even an hour, depending on the load. Another point ... out of memory in ~20 minutes. With a heap of 512 MB, in around 240 min (4 hours). Both cases were tested
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3

TemporalType injection with Calendar using JPA

,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=7,HOUR_OF_DAY=19, MINUTE=14,SECOND=43,MILLISECOND=31,ZONE_OFFSET ... _OF_DAY=19, MINUTE=14,SECOND=43,MILLISECOND=31,ZONE_OFFSET=0,DST_OFFSET=3600000] ]) as a primary key ... ,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=7,HOUR_OF_DAY=19, MINUTE=14,SECOND=43,MILLISECOND=31,ZONE_OFFSET=0
Forum
3

Master database switching to read-only mode, possibly caused by slave failure

of events was: 13:20 - our monitoring reported GC time per minute on the SLAVE instance over 30 seconds. The GC time on the slave instance continued to grow rapidly until it reached almost 1 minute per minute, at which point the process is essentially hanging - see attached screenshot. 13:22:43 - 13:25:43
Forum
3

Occasionally slow requests in load testing

for about 10-15 minutes and then it returns to normal. During these 10-15 minutes we get a lot of slow ... per minute. This includes variety of read and update queries.  Could you please describe how the resizing ... is 120000 call per minute, counting every call to com.objectdb.o.SHN:K method.   Is there anything in