timestamp « Map « JPA Q&A

1. How do I map a hibernate Timestamp to a MySQL BIGINT? stackoverflow.com

I am using Hibernate 3.x, MySQL 4.1.20 with Java 1.6. I am mapping a Hibernate Timestamp to a MySQL TIMESTAMP. So far so good. The problem is that MySQL stores ...

2. hibernate mapping for postgresql "timestamp without time zone"? stackoverflow.com

I'm trying to map java.util.Date to postgresql timestamp without time zone type. I'm using a custom sql-insert statement (because the table is partitioned and postgresql won't return number of rows ...

3. adding auto-generated date/time stamp to a mapped collection of Strings (hibernate annotations) stackoverflow.com

I am using annotations to map a basic collection of Strings to an existing entity like this: Inside the parent entity class:

@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<String> entries = new TreeSet<String>();

This works ...

4. Map Database timestamp column to UTC Calendar (JPA) and pass it as UTC date via WebService (jax-ws) stackoverflow.com

This sounds like a simple task.
Get UTC timestamp value from DB and pass it as UTC date via Web Service. We have timestamp column DATE_COLUMN and store there time in UTC time ...

5. How to map oracle timestamp to appropriate java type in hibernate? stackoverflow.com

I am new to hibernate and I am stumped. In my database I have tables that have a columns of TIMESTAMP(6). I am using Netbeans 6.5.1 and when I generate the ...

6. How can I map TIMESTAMP WITH TIME ZONE to a Java data type using Hibernate 3.3.2GA? stackoverflow.com

How can I map Oracle column types TIMESTAMP WITH TIME ZONE or TIMESTAMP WITH LOCAL TIME ZONE to a Java data type using Hibernate 3.3.2GA? ...

7. Can Hibernate map a Java Calendar object to an SQL TIMESTAMP column? stackoverflow.com

Can Hibernate map a Java Calendar object to an SQL TIMESTAMP column?

8. Missing column that contains an underscore when trying to use Hibernate to map Date field stackoverflow.com

I have a JPA TableXXX class that contains the following field:

@Column(name = "CreatedOn")
@NotNull
private Date createdOn;

When I compile and deploy my app it throws an error:

Caused by: org.hibernate.HibernateException: Missing column: created_on in ...

9. SQLServerException: The conversion from timestamp to TIMESTAMP is unsupported. stackoverflow.com

Recently made some database changes and something is messed up with the hibernate mapping. Hibernate Mapping:

<class name="Member" table="MEMBER">
   <property name="lastLoginDate" column="last_login_date" type="calendar"/>
   ...other fields
</class>

Member Model Object:

public class ...

10. Oracle 11G and Timestamp - Date mapping forum.hibernate.org

Hi, We are using Hibernate 3.3.1 GA. In our DB schema we have lots of tables with column type Oracle Date. In Java these columns are mapped to java.util.Date (We are only interested up to second precision) We recently migrated to Oracle 11g, we noticed that some of our queries are not using the Indexes anymore. It turns out this is ...

11. Override Hibernate Timestamp type forum.hibernate.org

Hi All, I am using a database that doesn't support 9 digits of precision for SQL Timestamps. They only allow 6 digits of precision. Is there a way that I can remove the extra digits? Do I have to create my own SQL Timestamp type (inherit from the Hibernate Timestamp type and inject that into my dialect) or is there some ...

12. Mapping Relationship with Recorded Timestamp forum.hibernate.org

Hey everyone, I've spent a few hours pondering how to approach this mapping in Hibernate, it's very possible there's an easy solution that I'm missing but I'm stumped currently, and would really appreciate any insight. Essentially, what I'm trying to do is keep a recording of the time a join occured between two objects, here's an example. A USER instance can ...

13. Map a Java Date to a Postgres Timestamp? forum.hibernate.org

How can I map a Java Date to a Postgres Timestamp and visa versa? I don't want Hibernate to map Java Date to Postgres Date as the latter one has not seconds details, and I don't want Hibernate to return a Java Timestamp as that's the worse Java object there exists :( So I can't use the timestamp hibernate type as ...

14. Timestamp mapped to Date ? forum.hibernate.org

mapofe wrote: Thank you brenuart, but I still miss the point. Why does TimestampType.getReturnedClass() return a java.util.Date instead of a java.sql.Timestamp? Ask Gavin ;-) To be correct, Hibernate DOES return a java.sql.Timestamp but casted to a java.util.Date... Although java.sql.Timestamp is assign-compatible with a java.util.Date - it is not exactly the same, in the sense that Timestamp.equals(Date) will not work... Quite annoying ...

15. [HELP] : How to declare a timestamp column in the mapping ? forum.hibernate.org

Hi all, i am using MySQL database with hibernate. Does someone can tell me how to declare a timestamp column in the hibernate mapping file. At current i did that : . I create a java file too : Foo.java public class ... private Timestamp dateLogin; .... setter/getter This is the informations i want to insert ...

16. Wrong Mapping?? java.util.Date --> Hibernate.TIMESTAMP forum.hibernate.org

I have a named query like from nl.x.PObject as po where po.birthDate > :searchDate The mapping is something like .... :searchDate ]]> When ...

17. Hibernate MS SQL server timestamp mapping forum.hibernate.org

Hi, I have trouble with mapping SQL type TIMESTAMP to java.sql.Timestamp. I use Microsoft SQL Server 2000 and driver I-Net software OPTA2000. On driver's pages ( http://www.inetsoftware.de/English/prod ... efault.htm ) in FAQ section there's question if it's possible to get a java timestamp from a timestamp column of the SQL server. The answer is no, because it is a binary number ...

18. Mapping of version/timestamp for one-to-one associations forum.hibernate.org

Hibernate version: 2.1.7 - thinking about 2.1.8 Name and version of the database you are using: Oracle 9iR2 Today my question(s) is the following: - Is it possible to map a version or timestamp column of a Table A to a column of Table B, which is a one-to-one (primary key) associated table of Table A? - How/When to assign the ...

19. Problem with mapping timestamp between Hibernate and MSSQL forum.hibernate.org

20. How do I map to a column of data type date and timestamp forum.hibernate.org

21. Oracle 9i TIMESTAMP causing type-mapping issues I believe forum.hibernate.org

22. Oracle 9i TIMESTAMP causing type-mapping issues I believe forum.hibernate.org

23. trouble mapping java.sql.Timestamp to SQL TIMESTAMP forum.hibernate.org

/** * @hibernate.property type="timestamp" */ public Timestamp getLogoutTime() { return logoutTime; } /** * @hibernate.property */ ...

24. Mapping interval type(postgresql) to timestamp fail forum.hibernate.org

Hi all, I've got a problem with a HQL Query. I'm using PostgreSQL 8.1 and Hibernate 3.0.5. The query is : SELECT ap_tipo_estudio.descripcion as tipoEstudio, COUNT(*) as numeroEstudios, ( AVG( ap_estudios.fecSalida - ap_estudios.fecPeti ) ) as demoraMedia FROM ... WHERE ... GROUP BY ... ORDER BY ... The bold text returns a postgresql interval type. When Hibernate try to map the ...

25. Mapping interval type(postgresql) to timestamp fail forum.hibernate.org

26. Problem mapping timestamp forum.hibernate.org

Hi, My schema validation is failing when bringing up the hibernate session. The problem seems to be the mapping of a timestamp to the DATE or TIMESTAMP datatype in oracle. I've read about this problem on when dealing with MS SqlServer in a ejb3 forum... and there were no solutions. The code works fine if validation is not done. Lastly the ...

27. Mapping a String to a timestamp? forum.hibernate.org

I'm stuck trying to implement database integration on legacy objects that will not have much added to them and will have even less change in terms of already existing fields. The initial authors decided that to keep size small(this is on an embedded system), all date and time related fields of my objects are going to be stored as Strings. This ...

28. Can't figure out mapping from Oracle TIMESTAMP to Date forum.hibernate.org

JDK 1.4.2, Hibernate 3.0.5. I know this has probably been rehashed many times, but I'm not sure what I'm doing wrong. I have a column defined as an Oracle TIMESTAMP. When I view it in my SQL browser (SQuirreL), the value looks ok ("2006-12-24 20:54:30.0", for instance). I defined the column in my HBM file like: In ...

29. java.sql.Timestamp mapped to "TIMESTAMP W/L/T/Z" 1 forum.hibernate.org

Hibernate 3.0.5, JDK 1.4.2, WebLogic 8.1.4, Oracle 9i. I have a column of type "TIMESTAMP WITH LOCAL TIME ZONE". I'm mapping that to "java.sql.Timestamp" with Hibernate. I have a dbinit script that creates this data. After I run the init, I view the data with SQLDeveloper, and the value appears to be ok. In SQLDeveloper, it shows what appears to be ...

30. can we force hibernate to map timestamp to java.util.Date ? forum.hibernate.org

Hi all, I try to persist an entity into DB with instance variable type java.util.Date. The hibernate type I use for this instance variable is 'timestamp'. After I persisted, the java.util.Date is correctly stored into DB. But the problem come out while I retrieve from DB, cos hibernate seem like can't map back the timestamp I store in DB to java.util.Date. ...

31. Inserting/mapping literal timestamp values forum.hibernate.org

Hi, I have a timestamp property on my entity which is supposed to be updated every time the entity is updated (and it has to be set on insert as well). A fairly typical edit audit stuff ... Setting the timestamp is easy when done with JVM. I simply have a method marked with @PreUpdate/@PrePersist Code: @PrePersist ...

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34. Hibernate mapping Timestamp without timezone machine forum.hibernate.org

Urgent Problem Situation: i have a client/server application : java/c# which communicate with webservice. Problem: when i have a request sent from client c# to java server, i use hibernate to map data base and getting information i have a result like this for a column with date type : 2008-03-26T16:00:45+04:00 +4:00 is the timezone of the distant machine ==> i ...

35. timestamp mapping not saving the milliseconds in database. forum.hibernate.org

3.0: My java class has a field defined as java.sql.Timestamp and my database (oracle 9i) has column type as TIMESTAMP(6). My mapping file contains the type as timestamp. but when i am persisiting the records in database, it is not saving milliseconds of time. e.g. if my java time is 2008-08-12 ...

36. Problem mapping Timestamp forum.hibernate.org

Hi, I'm new here and relatively new to hibernate. I have datetime column that I mapped to java.sql.Date. The problem is that it doesn't have date component. I tried changing to java.sql.Timestamp and it works but objects that I'm getting on the client side are of type SybTimestamp (apparently sybase implementation of timestamp). It's important not not have sybase JAR on ...