date « Map « JPA Q&A

1. Comparing hibernate-mapped dates? stackoverflow.com

How can i map a date from a java object to a database with Hibernate? I try different approaches, but i am not happy with them. Why? Let me explain my ...

2. Mapping an Oracle Date to a Java object using Hibernate stackoverflow.com

I get the message "literal does not match format string". For instance, here are some methods from a Java class:

public String getDateTime();
public void setDateTime(String date_time);

Here is the mapping from the Hibernate config ...

3. Hibernate date mapping problem stackoverflow.com

I am using a SQL Server database and Hibernate. I have the following problem related to storing dates: I have the following code:

String hql = "select user from User user where user.createDate ...

4. How can I instruct Hibernate to map a Java date to an Oracle DATE column using a time zone other than the local time zone? stackoverflow.com

How can I instruct Hibernate to map a Java date to and from an Oracle DATE column using a time zone other than the local time zone? ...

5. Calendar to Date mapping stackoverflow.com

I have a problem with Hibernate. I tried to map a Calendar object to Date, which I used in my table structure. In the reference guide of Hibernate you can find the ...

6. java hibernate - how do i map a date column as datetime? stackoverflow.com

In my sql there are the following date types: Date ,Time,Year, Datetime, timestamp. my class holds a date object. How can I choose which type should be created in the DB?

7. Hibernate one-to-one mapping based on a many-to-one relationship with a MAX(date) applied stackoverflow.com

I have a mapped Message object which has a parent-child relationship with itself. So each Message holds a Set<Message> comments. Besides the comments I would like to setup a one-to-one relationship ...

8. JPA/Hibernate map simple String or arbitrary object to mysql Date type? stackoverflow.com

I'm fairly new to Hibernate. I want to map some object, let's say String to a mysql date (which is a date without time or timezone). I thought this ...

9. how to set date format in hibernate mapping coderanch.com

10. Hibernate Date mapping coderanch.com

11. Creation date mapping forum.hibernate.org

12. Date mapping issue with Oracle 10 forum.hibernate.org

I'm seeing a weird issue with Hibernate 2.1.4/Oracle 10. I have a java.util.Date mapped to an Oracle DATE. In a unit test I have, I create an object, then persist to database. I then load the associated record into another object, and compare each attribute for equality. The date, as you might expect, has millisecond granularity that a java.util.Date doesn't have, ...

13. date/time format in mapping file forum.hibernate.org

public class MyClass { private String dateString; public Date getDate() { return dateParser.parse(dateString); } public void setDate(Date aDate) { this.dateString = dateParser.format(aDate); } ... }

14. Mapping Calendars and Dates forum.hibernate.org

Our applications make extensive use of date fields that may or may not be set, meaning that whatever the date is for might not yet have happened. That a particular date field is unset, or void, can have important business significance. For this reason we have preferred using Calendar to represent dates as, amongst other things, we can use its clear() ...

15. Mapping a custom class with hibernate date type ? forum.hibernate.org

16. Date mapping to oracle date type missing time info forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp Hibernate version:3.0.5 Mapping documents: Code between sessionFactory.openSession() and session.close(): // imageDt is mapped to java.util.Date or java.sql.Timestamp // both yielded the same result image = new Image(); java.util.Date date = new java.util.Date(); //Timestamp ts = new Timestamp(date.getTime()); // not working ...

17. mapping dates forum.hibernate.org

I am profiling a new application and find that Hibernate is spending 95% of it's time performing a very simple query, which selects * from a single table based on 3 columns. One of the columns is a date, and Hibernate is spending long time checking for changes to the object, in particular creating Calendar instances. Is there an optimal way ...

18. Date Mapping Problem forum.hibernate.org

one of the field in my value object is String , which i need to map with one of the field in DB table of datatype Date. This object is mapped through XXX.hbm.xml Since this value object is used in some other existing running application, i dont want to change the datatype of it. If i change the property type as ...

19. Dates mapping with stored procedure forum.hibernate.org

20. Date Issues with XML to RDB Mapping forum.hibernate.org

Newbie Joined: Thu Jan 25, 2007 12:49 pm Posts: 2 Location: Chichester, UK I am having a problem passing dates from my XML Document to the Database... Hibernate version: 3.2.4 sp1 Mapping documents: Code: ...

21. Converting Dates in the mapping forum.hibernate.org

Newbie Joined: Tue Sep 18, 2007 3:09 pm Posts: 3 Hi everyone, I'm trying out hibernate and have to support a legacy database that has a Table with Date columns. These Date columns are just Dates without time zones and are in the Sydney time zone, not UTC. I want to create a mapping that converts these dates to UTC when ...

22. Date mapping forum.hibernate.org

hai, two attributes Long, Date are used for date manipulation. I have changed the pojo with declaration for dtTime as private Object dtTime. But then the error is spotted in meta-type value being default. even if i change to date, it is errors out.

23. How to mapping oracle date with format 'yyyy-mm-dd' forum.hibernate.org

User java.util.DateFormat to print the date as per your choice. When you store date type in database, it always stores with date+time. When the date column from Java code, one has to do the formatting. Even when you issue a direct SQL query, you use to_date function to get the date as per for format.

24. date no auto generated when speficy in mapping. forum.hibernate.org

hi, i had declared a element in my hbm.xml to generate, however, when insert and update is execute. I cannot see any date value but null instead. my elements is same almost same like the one in hibernate in action. it will generated Datetime Type for MYSQL. but when i change to timestamp, it work like ...

25. date no auto generated when speficy in mapping. forum.hibernate.org

26. configure automatic date in hibernate mapping files forum.hibernate.org

hi, i want to insert a date in my oracle database but i want it to be automatic (ie when the object is saved in database the column "creation_date" is filled with the current date). can we configure this in mapping files ? i have the same issue with the column "modification_date".

27. configure automatic date in hibernate mapping files forum.hibernate.org

28. mapping for current database date forum.hibernate.org

29. Support for Date inheritance forum.hibernate.org

Hi Stephen, My specialized Date only adds behavior to the application. It should be stored as a plain Date in the database. Actually, it doesn't have any behavior at all. I just extend Date class. I am using it, so that I can use a custom field serializer with GWT. By making this custom Date, I can control the serialization/deserialization process ...

30. adding date/time stamp to a mapped collection of Strings forum.hibernate.org

Hello, I am using annotations to map a basic collection of Strings to an existing entity like this: Inside the parent entity class: Code: @org.hibernate.annotations.CollectionOfElements @JoinTable (name="GoalToAchieve_entry", joinColumns=@JoinColumn(name="goalToAchieve_id")) @org.hibernate.annotations.Sort(type = org.hibernate.annotations.SortType.NATURAL) private SortedSet entries = new TreeSet(); This works fine and I have a 2-column (goalToAchieve_id and element) table resulting from the join. So I was wondering, how can I add ...