db2 « Data Type « JPA Q&A





1. joda time hibernate to DB2 DATE    stackoverflow.com

I tried without succes to make a custom type mapping between DateTime joda and DATE db2. Which annotations should we use in the case of using joda time hibernate library instead of ...

2. Get first free number from column    stackoverflow.com

I would like to get first number from column. In column i have numbers: 1 2 3 4 6 8 So the first free number is: 5 Insert 5 to this column The second call should return: ...

3. Hibernate DB2 ROW_NUMBER() error    stackoverflow.com

Im having problems in Hibernate when I'm using the ROW_NUMBER() of DB2 it says QueryException: undefined alias: ROW_NUMBER. What to do? Thanks

String strQuery= " SELECT c_.name, c_.id, c_.description, ROW_NUMBER() OVER(ORDER BY ...

4. How to get ' current timestamp' from DB2 database in hibernate using HQL or Criteria    coderanch.com

I was just wondering how to get the 'current timestamp or date' from DB2 database using hibernate query language(hql) or some other way in hibernate. you can say something similar to this , but using hql or criteria or some other way in hibernate. SELECT current timestamp FROM sysibm.sysdummy1 It is so surprising that i could not find some simple way ...

5. CLOBS/BLOBS hibernate 3 and DB2    coderanch.com

6. Handling Clob in Hibernate 3 & DB2 8.1    coderanch.com

Hi, Am using hibernate-3.2.4.sp1 & Database DB2 8.1. Having trouble inserting clob data into DB [able to read data successfully though]. Below is the SQL generated by Hibernate & Exception Hibernate: select trvwxmldoc0_.XML_DOC_ID as XML1_6_0_, trvwxmldoc0_.DATA_CLOB as DATA2_6_0_ from CPC.TRVW_XML_DOC trvwxmldoc0_ where trvwxmldoc0_.XML_DOC_ID=? Clob:: org.hibernate.lob.SerializableClob@da90c -- actual clob data Hibernate: insert into CPC.TRVW_XML_DOC (DATA_CLOB, XML_DOC_ID) values (?, ?) 2007-06-04 10:18:56,625 WARN ...

8. Changing date type from Date to timestamp in DB2 UDB V8    forum.hibernate.org

Experts, I want to change the column DATE_CREATE from "date" type fromat to "timestamp" format in DB2 UDB environment V8.1. It known fact that we can not alter the table data type column in V8.1. Please suggest me the best possible sollution to do this. Its quite urgent ...Please help Thanks in advance.

9. Primary Key uuid.string or uuid.hex on DB2    forum.hibernate.org

Dear All, I wanted to know which can be the better strategy for primary key generation on the DB2 database if we have choice between uuid.string or uuid.hex. What does the hibernate team suggests for this . For a new application that is going to be build, should we make use of sequence/identity functionality that is being provided by the DB's ...





10. DB2 Error: SQLCODE: -473, SQLSTATE: 42918, SQLERRMC: null    forum.hibernate.org

Hi. I am new to using Hibernate and am trying to connect it with DB2 OS/390 using the DB2JCC driver. I am nusing the DB2Dialect. I have searched the web and the forums here for similar problems but have not found any. Does anyone have any insight into what my problem is? I understand the drop error since the tables are ...

11. Support for DB2 DATALINK data type ?    forum.hibernate.org

12. DB2 CLOBs with DB2 8.1.5 - please help    forum.hibernate.org

Are there any samples of people reading CLOBs from DB2 OS390? I am having trouble reading CLOBs. SQL0423N. NOt sure what I am doign wrong. I am using the "clob" hibernate type. Please help. P.S. Not sure if the stack trace is of any use except for the DB2 error. Thanks, Hibernate version: 2. Mapping documents: Code between sessionFactory.openSession() and session.close(): ...

13. Insert large string db2 exception    forum.hibernate.org

We have column type Clob in db2 database. Since we can't handle java.sql.Clob on java side, I changed property type from Clob to String in hibernate mapping file and also in POJO from Clob to String. Still in db2 column type is Clob. After this modification I successfully inserted relatively small size string into database. However when I try to insert ...

14. problem while storing blob in db2    forum.hibernate.org

hi Emanuel, thanks for ur response now i able to get the session a object. can u get me some sample example to store and retrieve blob datatype value in db2 database..... [color = red]In case of oracle:[/color] The code i used is: SessionFactory sf =new Configuration().configure().buildSessionFactory(); Session session = null; Transaction tx = null; session=sf.openSession(); tx = session.beginTransaction(); ai.setAttachBlob(Hibernate.createBlob(new String(" ...

15. Date on DB (DB2) getting blown with timestamp type    forum.hibernate.org

I have a field defined as a DATE on a database file (DB2 by the way) The field is defined in my class as a java.util.Date, and initiliased to a new Date() When hibernate tries to persist away my date it fails on DB2 with a "Datetime field overflow." DB2 error. This is because (looking at the hibernate trace) hibernate is ...

18. Using Blob with db2 and hibernate    forum.hibernate.org

19. Problem with BLOBs in DB2    forum.hibernate.org

Has anyone got hibernate successfully working with blob columns in DB2? I have tried without much success. I am having problems inserting the blobs (essentially, mapped to java.lang.String since these blobs are for large string messages). They seem to be working for the most part when I alter the columns to be varchar(N). I am doing everything else fine in the ...

20. How to deal with CLOB/BLOB in DB2 8.x using Hibernate 3.x?    forum.hibernate.org

The problem is that I don't have experience to handle clob/blob in hibernate 3.x with db2 8.x. Many articles on the web are outdated or not pointing out the way. There must be some people using this combination. I would like to hear from them before getting a probable long way to find it out. Also, the official solution from the ...

21. Problem with DB2 TIMESTAMP column?    forum.hibernate.org

I am having a problem with the following lines in my mapping: Code: true

22. DB2 Boolean thoughts...    forum.hibernate.org

Hi there. We love hibernate and are using it successfully on a lot of postgresql installs. We are currently testing against DB2 and are having issues with the fact that we use boolean/logical fields. DB2 seems to require us to use CHAR(1). I have searched the forums for answers but none are forthcoming. These suggestions are out there: 1) Create a ...

23. DB2 and booleans in Hibernate    forum.hibernate.org

We use DB2 as one of our data sources for our application. We are currently in the process of converting all the JBoss CMP stuff over to raw Hibernate using Spring and annotations. One of the things I consistently run into is the use of ints as booleans. This was done because DB2 lacks a true Boolean type (at least this ...

24. Clob & DB2    forum.hibernate.org

Have an interesting problem. I am setting up an app against a DB2 v7 database (antiquated). The app has hibernate persisted objects with property specifications of the type: Where the schema associated with the property in the database has the definition of: clob(255) Now... Currently when I go to retrieve objects having these I am getting a SQL ...

25. Issue with handling CLOB in Hibernate 3.2 with DB2 8.1    forum.hibernate.org

Hi, Am using hibernate-3.2.4.sp1 & Database DB2 8.1. Having trouble inserting clob data into DB [able to read data successfully though]. Below is the SQL generated by Hibernate & Exception Hibernate: select trvwxmldoc0_.XML_DOC_ID as XML1_6_0_, trvwxmldoc0_.DATA_CLOB as DATA2_6_0_ from CPC.TRVW_XML_DOC trvwxmldoc0_ where trvwxmldoc0_.XML_DOC_ID=? Clob:: org.hibernate.lob.SerializableClob@da90c -- actual clob data Hibernate: insert into CPC.TRVW_XML_DOC (DATA_CLOB, XML_DOC_ID) values (?, ?) 2007-06-04 10:18:56,625 WARN ...

26. CLOB column in DB2    forum.hibernate.org

Hi, I am using DB2 database and trying to insert a row into the table which has 1 column defined as CLOB. I am using annotated classes (hibernate annotation) The following is the query generated by Hibernate: insert into DM3.TBS_LIST_AUDIT (LOG_ID, CREATE_DATE, CREATE_USER, DATA, KEY_ID, TABLE_NAME) values (default, ?, ?, ?, ?, ?) The "DATA" is the column which is CLOB. ...

27. FYI: Hibernate Blobs and DB2    forum.hibernate.org

28. Invalid type when inserting/updating a null date in DB2    forum.hibernate.org

Hi all, I'm using stripes+ejb3+jboss+db2/as400. I'm having a weird problem when trying to insert/update a null date into the database. Hibernate complains that it can't bind null to the parameter. That parameter is a java.util.Date on the bean, and a DB2 DATE field (nullable) on the database. If I do the update manually on the database console it works fine. If ...

29. Null value in DB2 results in errorcode -4220    forum.hibernate.org

public class SupplierPersonDAOHibernateImpl extends HibernateDaoSupport implements SupplierPersonDAO public List findSupplierFromParameters(String name, String firstName, String custStreet) throws DAOException { try { Object values[] = new Object[3]; values[0] = name; values[1] = firstname; values[2] = custStreet; ...