sql « Data Type « JPA Q&A





1. HQL Equivalent of SQL Contains    stackoverflow.com

I'm trying to write an HQL query to select objects which contain an object in a child collection. Example: Contest Object
ContestID
ContestName
RequiredCountries -> one to many collection of Country objects ...

2. Hibernate HQL and Date    stackoverflow.com

I have a MySQL table with one of the column type as Date. In my hibernate mapping file I have mapped this column to type java.util.Date. Now in HQL while trying ...

3. how do you enforce conditional not null check across sql columns    stackoverflow.com

create table A (id, col_A, col_B, col_C)
id = unique id for every row being persisted either col_A or col_B will have a valid value, but both columns will not have a value ...

4. How do I know if a date is within the certain period    stackoverflow.com

We are capturing attendance data in a certain table primarily capturing the values (userId, startDate, endDate). If a person applies leave on a certain date then only startDate is filled and ...

5. java.lang.NoSuchMethodException: java.sql.Date.(java.lang.String)    stackoverflow.com

com.vaadin.data.Property$ConversionException:
    java.lang.NoSuchMethodException:
    java.sql.Date.(java.lang.String)
What is the fix for this... here is my POJO class
package your.intermedix.domain;

import java.io.Serializable;
import java.sql.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;

/**
 * Contact POJO.
 *
 ...

6. Get stream from java.sql.Blob in Hibernate    stackoverflow.com

I'm trying to use hibernate @Entity with java.sql.Blob to store some binary data. Storing doesn't throw any exceptions (however, I'm not sure if it really stores the bytes), but reading does. ...

7. node to traverse cannot be null (Hibernate SQL)    stackoverflow.com

I'm performing a SQL query through hibernate, which looks like:

SELECT thi 
FROM track_history_items thi 
JOIN artists art 
  ON thi.artist_id = art.id 
WHERE thi.type = "TrackBroadcast" 
GROUP BY art.name 
ORDER ...

8. How to compare two dates    stackoverflow.com

public List<Object[]> Medicine(java.util.Date asd){
    String hql = "select u.date, from EsencijalnaLista where u.date > :s";
    Query query = HibernateUtil.getSession().createQuery(hql);
    query.setParameter("s", asd);
  ...

9. Localizable strings in JPA    stackoverflow.com

To solve the need for localized dynamic (user created, stored in db) data in my Java EE 6 project, I made a general localized string table that is capable of storing ...





10. Get overlaped time range with conditions    stackoverflow.com

I m trying to make a scheduler of tasks, but I ran into a problem that don't know what to do or how to solve :S I'll try to explain as best ...

11. What is the HQL equivalent of the following SQL?    stackoverflow.com

Below is the SQL running properly on the SQL server 2008.

SELECT ITEM_NO 
FROM 
    PROPERTY_VALUES
WHERE
    (PROPERTY_NAME ='Fax' AND  PROPERTY_VALUE = '123-123-123')

INTERSECT

SELECT ITEM_NO 
FROM 
 ...

12. Hibernate/Native SQL and null inparams    coderanch.com

Hi i wonder if i could get some help regarding a small but so irretation thing. Is there a problem of using Timestamp as null in a call to a stored procedure, by using Hibernate and Native SQL to to the call. (im using this as an example, http://www.hibernate.org/hib_docs/v3/reference/en/pdf/hibernate_reference.pdf -> 16.2.2. Using stored procedures for querying) Im using Spring 2.3, Hibernate ...

14. java.sql.Date for PK!? Works well?    forum.hibernate.org

Looks like the problem has absolutely nothing to do with Hibernate, so how about trying to get it working in JDBC first. P.S. Using a date as a PK column is one of the most evil things you can do to your database - only do this if you know that you will never, ever need to change your data model. ...

15. DATE manipulation in SQL    forum.hibernate.org

The query does not return anything. Can anybody help me with this ? This is the code String queryStr = "from PasswordExpiration passObj " + " where ( passObj.lastUpdateTimeOfAttribute + :expirePeriod - :notificationPeriod ) >= :todaysdate " ; Query query = session.createQuery(queryStr); Date d = new Date(); Timestamp ts = new Timestamp(d.getTime()); query.setTimestamp("todaysdate",ts); int expirePeriod = def.getTaAttrPolicy().getDaysToExpire(); int warnPeriod = def.getTaAttrPolicy().getDaysToWarn(); ...

16. Sql Blob type problem    forum.hibernate.org

Full stack trace of any exception that occurs: [junit] null [junit] java.lang.ClassCastException [junit] at net.sf.hibernate.type.BlobType.set(BlobType.java:27) [junit] at net.sf.hibernate.type.NullableType.nullSafeSet(NullableType.java:48) [junit] at net.sf.hibernate.type.NullableType.nullSafeSet(NullableType.java:35) [junit] at net.sf.hibernate.persister.EntityPersister.dehydrate(EntityPersister.java:393) [junit] at net.sf.hibernate.persister.EntityPersister.insert(EntityPersister.java:466) [junit] at net.sf.hibernate.persister.EntityPersister.insert(EntityPersister.java:442) [junit] at net.sf.hibernate.impl.ScheduledInsertion.execute(ScheduledInsertion.java:29) [junit] at net.sf.hibernate.impl.SessionImpl.executeAll(SessionImpl.java:2418) [junit] at net.sf.hibernate.impl.SessionImpl.execute(SessionImpl.java:2371) [junit] at net.sf.hibernate.impl.SessionImpl.flush(SessionImpl.java:2240) [junit] at org.springframework.orm.hibernate.HibernateAccessor.flushIfNecessary(HibernateAccessor.java:214) [junit] at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:177) [junit] at org.springframework.orm.hibernate.HibernateTemplate.save(HibernateTemplate.java:298) [junit] at catalog.model.dao.hibernate.PostingDaoHibernateImpl.savePostingIdentification(PostingDaoHibernateImpl.java:28) [junit] at catalog.model.dao.PostingDAOTest.testAddAndRemoveAndUpdatePosting(PostingDAOTest.java:131) [junit] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ...





17. SQL Warning: 17110, SQLState: null    forum.hibernate.org

18. Hibernate alters empty string in MS-SQL DB to space    forum.hibernate.org

Author Message equus Post subject: Hibernate alters empty string in MS-SQL DB to space Posted: Thu Apr 07, 2005 8:40 am Newbie Joined: Thu Apr 07, 2005 8:00 am Posts: 1 HI, I'm trying to save data from a JSF GUI via Java Beans and Hibernate to a MS-SQL DB. In my DB are several fields which are are ...

19. Native SQL using a limit number af columns    forum.hibernate.org

20. java.sql.Time problem while using Hibernate    forum.hibernate.org

21. Equivalent of SQL in    forum.hibernate.org

23. Native SQL on ORACLE 9 with date type    forum.hibernate.org

i try query like your and it work fine test case (DATD is type date in database) Code: public void testNativeSql () { Session session = getSessionFactory().openSession(); List tList = session.createSQLQuery(" select" + " DATD," ...

24. type = "java.sql.timestamp" VS type = "java.    forum.hibernate.org

1)In hbm i code the type "type = "java.sql.timestamp"" but in java pojo it is java.util.Date. Is it correct? /** * @hibernate.property * column = "created_date" * type = "java.sql.timestamp" * not-null = "false" * */ public Date getCreatedDate() { return this.createdDate; } 2)In the hbm the type is java.util.Date but how about in DB. Is it sure all the database ...

25. HQL equivalent for this SQL    forum.hibernate.org

Hi All I am using Hibernate version 3.0 This is the SQL query I have ********************************** select obj.id, obj.name from obj, r_obj,r, usr where obj.id = r_obj.id and r_obj.r_id = r.r_id and usr.u_id='testuser' ********************************** I have 2 rows in my obj table which i want to retrieve based on the above query. So i tried to create this HQL equivalent of ...

27. java.sql.SQLException: ORA-00020: maximum number of processe    forum.hibernate.org

Hi! every once in a while I get the following Exception from our Application Server. Anybody an idea what goes wrong? THX! Hibernate version: Hibernate 3.0.2 Mapping documents: Code between sessionFactory.openSession() and session.close(): Code: public List findUserConfigurationByNameAndCategory(String loginName,String mainCategory,String subCategory,String attribute) throws BusinessException { ...

28. java.sql.BatchUpdateException: Data truncation: NULL    forum.hibernate.org

HI, I have a stupid problem: I have an entity called DSTST wich has a 1:n relationship to POL. Now if I want to update my DSTST there is always popping up this exception (see bottom). I know that setting the DSTSTBO_FK option not-null="false" would help and I have also tried it already. BUT I DON'T UNDERSTAND why hibernate perfoms an ...

29. how to get native sql String    forum.hibernate.org

30. SQL setResultTransformer support equivalent in Hibernate3.1?    forum.hibernate.org

Hi I read a few posts and gathered that Hibernate 3.2 will have setResultTransformer support for native SQL queries, which will be great!. Meanwhile, is there any equivalent feature in Hibernate 3.1? What I want to do is execute a native SQL query for which I dont have a java entity. And so from the result of the query I want ...

31. Issues with java.sql.Timestamp to "TIMESTAMP WITH TIMEZ    forum.hibernate.org

Hibernate 3.0.5, JDK 1.4.2. I defined several Oracle columns TIMESTAMP, and I'm mapping them to java.sql.Timestamp with Hibernate. After I got the application going, I realized that I probably should have defined the columns as TIMESTAMP WITH TIMEZONE. In some situations, I'm writing to the table and reading from it in a different timezone (I know which tables that's happening in). ...

32. java.sql.SQLException: could not reset reader -- Blobs in Hi    forum.hibernate.org

Hibernate version: 3.1.3 Mapping documents: [...] [...] Full stack trace of any exception that occurs: org.hibernate.exception.GenericJDBCException: could not update: [net.bioclipse.lis.pojos.DrugOrigin#116] at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) at ...

33. need help merging sql.date in hql    forum.hibernate.org

34. Get SQL/HQL string from DetachedCriteria    forum.hibernate.org

35. statistics number of sql executed    forum.hibernate.org

thrantal wrote: Hello, We have done just that (automatic developer tests asserting the number of SQL queries made by a Hibernate operation), using two techniques: - programmatically turning show_sql=true, redirecting System.out and counting the number of lines starting with "Hibernate: " :) - using Statistics.getPrepareStatementCount() I think that Statistics.getPrepareStatementCount() is accurate and shows the same number as the SQLs shown with ...

36. need help with TO_DATE in sql    forum.hibernate.org

suppose I would like to find the 'day of the week' of the first day of the millennium. Could you help me with the code? I've tried so many ways. and I also need help with the code if I would like to list all the Member(table) that were born on the first month of the year. Thank you

37. whats the Hibernate Equivalent for this SQL    forum.hibernate.org

Here's a sample performance critical query in SQL that I'm wary of porting to Hibernate Quote: UPDATE METRICS SET DOCS=DOCS+100, PAGES=PAGES+100, SIZE=PAGES+100 WHERE GROUPID=1 AND GROUPTYPE='C' AND TYPE='viewed' From what I understand , HQL can't be used on save / update methods. Basically, my question boils down to the following: 1. Is there a way to have Hibernate increment the existing, ...