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1. JPA/Hibernate store date in UTC time zone    stackoverflow.com

How can I configure JPA/Hibernate to store a date/time in the database as UTC (GMT) time zone? Consider this annotated JPA entity: 

public class Event {
    @Id
   ...

2. JPQL and timestamp with timezone    stackoverflow.com

I have the following field definitions in one of my JPA entities: 

@Column(nullable = false, name = "start_time",
columnDefinition= "TIMESTAMP WITH TIME ZONE")
@Temporal(javax.persistence.TemporalType.TIMESTAMP)
private Date startTime = new Date();

@Column(nullable = true, name = "end_time",
columnDefinition= ...

3. Hibernate Timestamp with Timezone    stackoverflow.com

I'm new to Hibernate and am working with an Oracle 10g database. We have columns in our tables that are of type TIMESTAMP WITH TIMEZONE. Hibernate does not seem to support ...

4. Persisting Joda DateTime instead of Java Date in Hibernate    stackoverflow.com

My entities currently contain java Date properties. I'm starting to use Joda Time for date manipulation and calculations quite frequently. This means that I'm constantly having to convert my ...

5. Lost in dates and timezones    stackoverflow.com

I'm working on an application that stores conferences with their start and end date. Up until now, I was developing in Belgium and my server is in France, so everything is ...

6. Hibernate date conversion    stackoverflow.com

I have a wierd hibernate related issue while setting a date field in an entity. The date is interpreted as UTC in the java program (i did a System.out to make sure ...

7. Perform daily action at a specific time based on user's local time zone    stackoverflow.com

My Java application needs to send an email out to all users once per day. I'd like to deliver it at approximately 2AM based on each user's local time. So a ...

8. Timezone issues using java.util.Date while writing into Oracle    stackoverflow.com

Setup

  • Web application runs on machine A with system time set to GMT
  • Oracle database runs on machine B with system time set to GMT. (select dbtimezone from dual shows +0:00)

Problem

Web ...

9. Timestamp with Timezone in JPQL    forum.hibernate.org

Hi All, Is it possible to get the CURRENT_TIMESTAMP at "GMT" timezone and do a diff with one of the timestamp column in my table. The simple CURRENT_TIMESTAMP minus column.val is possible but there is an exception "Bad value for type double : 08:00:29.55". I have to do all this circus because our database is not configured to have a "GMT" ...





10. Oracle and Timestamp with timezone    forum.hibernate.org

11. Hibernate->Oracle.Timestamp with Timezone (again)    forum.hibernate.org

Hibernate version: 2.1.6 Oracle 9.1 Hello, I need to save a type that maps to a table where one of the columns is using an Oracle Timezone with Timestamp type so my question is for the above setup, what should the .hbm file declare for this property and what should the user type have for the Java type. My latest attempt ...

12. Time persistence issue due to Timezone    forum.hibernate.org

13. Problem taking into account Timezones when writing date    forum.hibernate.org

I meant change the DDL, but since that is not an option, try the using "Calendar" or "calendar_date" as the type in your Hibernate mapping file. The DateType uses the PreparedStatement.setDate(int, java.sql.Date) signature, while the CalendarDateType uses the PreparedStatement.setDate(int, java.sql.Date, java.util.Calendar) signature, which may or may not do what you want. The JDBC API isn't super clear on the exact behavior ...

14. Dropping timezones when some objects have no time.    forum.hibernate.org

It appears that when I save two instances of the same object, the first of which has a null Date property, Hibernate seems to translate the second instance's property between timezones, even though my databased column does not store timezone information. My database in in EST and my JRE is in PST. My database is PostgreSQL 8.1, and I am using ...

15. Timestamp UserType with a non-static TimeZone?    forum.hibernate.org

I'm researching how to handle time zones with JPA backed by Hibernate. Unfortunately our schema does not dictate that all date/time values are stored in UTC, so on the back-end alone (disregarding display), we need to be able to pass the TimeZone down dynamically based on the current back-end being written to. I won't enumerate all of the details here, but ...