oracle « Data Type « JPA Q&A





1. Storing Dates in Oracle via Hibernate    stackoverflow.com

I'm storing a simple java.util.date in an Oracle XE database via hibernate. When testing with JUnit if I can retrieve the correct value, I get an error like this:

junit.framework.AssertionFailedError: 
  expected:<Sun ...

2. How do I prevent Hibernate from trimming strings?    stackoverflow.com

I'm using Oracle 10g and Hibernate 2.1 (old version, but not allowed to upgrade to fix). I've got a table with a not nullable column named TIN, varchar2(9). This ...

3. oracle SUBSTR date duration    stackoverflow.com

when i do query SUBSTR(e.updatetime - s.updatetime, 1,30) i will get result below +000000001 05:06:47.388000 can this save in java.util.Date? or which java class should i use other than String to ease ...

4. Oracle treating empty string as NULL problem for a Java / JPA programmer    stackoverflow.com

How do you handle this situation where Oracle stores the empty string as a null in the database ? I would like it to be stored as an empty string as it ...

6. JPA+Oracle+Date    coderanch.com

7. SQLException with . in string (Oracle)    forum.hibernate.org

Hello, My database/driver throws an error about not being able to convert to internal type when I try to load a string field with a . in it (e.g "1.2") into a String (thinks it is a float?). Is this a driver configuration issue and if so, how to do it? Thanks in advance - Nik

8. Oracle Dialect and Date    forum.hibernate.org

Hi, I am using oracle as a backend. I am trying to select all the records which fall under a particular date range. The problem is it is not generating the query as per I require. And gives me no record found, Whereas there are record falling in that range. It is not even fetching records for the given date also. ...

9. oracle raw data type    forum.hibernate.org

Hello, I am using hibernate 2.1, oracle 8.1.7 and jdk 1.4. I have a raw data type in oracle table and used middlegen to generate the mapping documents and then hbm2java to generate the Java Classes. Middlegen mapped this raw(32) data type to byte[] which hibernate did not like so I changed it. However when I try to access records in ...





10. Oracle Spatial Datatype    forum.hibernate.org

Hi, a quick question to the experts.... Can Hibernate be configured to support non-standard SQL datatypes? In particular, I'm planning on using the Oracle spatial extensions which add a new column type to Oracle to hold geographical GIS-style data. If this is possible, how's it achieved as I'd like to test it! Thanks, Mike

11. date type and oracle ...    forum.hibernate.org

12. Problem with date on oracle    forum.hibernate.org

13. Problem with date on oracle    forum.hibernate.org

14. Date types in oracle    forum.hibernate.org

Hi, I have been trying to query based on a date field in oracle but it fails to return any results. The mapping for the date column is: The criteria query I utilize is: public List getFormListWithinCreateTimeRange(Date lo, Date hi,Session s) { List forms=s.createCriteria(Form.class).add(Expression.gt("createTime",lo)).list(); return forms; } Jeevak

15. Oracle Interval Datatype    forum.hibernate.org

Hi, Im using Hibernate 2.1.4 with Oracle 9. Im trying to use Interval data type, and I create a TO com String data type attribute to represents the interval, like this: Code: Class: public class OsTO implements Serializable { private Long id; private Calendar nextExecutionDate; ...





17. Hibernate 3 (EJB3) and oracle date    forum.hibernate.org

I am have trouble with selecting the maximum timestamp from a oracle date field in a table. I am using oracle database, hibernate 3 annotations and the entitymanager. The Field ddl is as follows "UPDTIME" DATE The class field definition is as follows @Column(name = "UPDTIME") private Timestamp updtime; The follow is the select that I am doing Code: Query query ...

18. Invalid dates in Oracle    forum.hibernate.org

I have a strange an tricky problem with my Hibernate application. I have a table where I collect about 20.000 rows a day of data. Every row has a timestamp (in the form of a DATE column in Oracle), and every once and again (approx. once a week) the timestamp gets corrupted. Sometimes the year part of the date is set ...

19. Oracle 10g OrdImage data type    forum.hibernate.org

Hibernate version: Hibernate 3.1 Name and version of the database you are using: Oracle 10g Hi everybody, Oracle 10g has new data types for storage images -- the OrdImage data type. Oracle also provides Java APIs (oracle.ord.im.* package) for handling OrdImage data. I was wondering if Hibernate handles this new Oracle OrdImage data type? If yes, where can I find more ...

20. Oracle Date not working    forum.hibernate.org

Hi, I have a Oracle table that has a Date colum in the format 18/07/2007 13:21:26 I'm making a conversion from the jsp page to java.util.Date like this: public static Date dateForHibernate(String date){ DateFormat format = new SimpleDateFormat("dd/MM/yyyy hh:mm"); try { return new Date(format.parse(date).getTime()); } catch (ParseException e) { log.error("date exception in conversion: " + e); return new Date(); } } ...

23. Oracle Date support with Hibernate    forum.hibernate.org

Hi , I am having code which runs well with Mysql and SQL Server ,i am Hibernate to map with DataBase . And i am using same piece of code with Oracle With Hibernate to Map to DataBase . But i am facing problems with Oracle Date . The Date field in the Hibernate Mappping file works fine with the MySql ...

24. Oracle raw datatype in Java / Hibernate app    forum.hibernate.org

25. getConstraintName() returns null with oracle 10.2.0.4.0    forum.hibernate.org

Hi all, i'm using hibernate 3.2.1 together with an oracle db. I'm always catching ConstraintViolationException and throw a user readable custom exception where i display the constraint name of the constraint which was violated (by using the getConstraintName() method). This works perfectly with my oracle 10.2.0.2.0 data base. Now i had to switch to oracle 10.2.0.4.0 and the getConstraintName() method always ...