• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
converting from openbase to oracle
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

converting from openbase to oracle


  • Subject: converting from openbase to oracle
  • From: Dave Elsner <email@hidden>
  • Date: Fri, 17 Mar 2006 17:06:34 +1100

Hi,

In the process of migrating all the data from one of our Openbase 8 DB to Oracle 9.

To do this I cloned the original EOModel and changed the cloned model to point to the new Oracle 9 DB, and changed all the column data type to the appropriate kind.  e.g.  char > VARCHAR2  , text > CLOB, etc

I then run my code

EOEnterpriseObject oldObject =  (EOEnterpriseObject)anEnumerator.nextElement(); 
EOEnterpriseObject newObject =  EOUtilities.createAndInsertInstance(anEditingContext, aNewEntityName); 
newObject.takeValuesFromDictionary( (NSDictionary)oldObject.valuesForKeys(oldObject.attributeKeys()) ); 

This works fine for all tables in the DB and all rows until it reaches a CLOB item and I get the following error:

evaluateExpression: <com.webobjects.jdbcadaptor.OraclePlugIn$OracleExpression: "INSERT INTO EXTERN_DTLS(personID, currentPositions, biography, qualifications, awards, professionalActivites, researchInterests) VALUES (?, EMPTY_CLOB(), NULL, EMPTY_CLOB(), NULL, NULL, EMPTY_CLOB())" withBindings: 1:2020(personID)>
 <main>  evaluateExpression: <com.webobjects.jdbcadaptor.OraclePlugIn$OracleExpression: "SELECT t0.currentPositions, t0.qualifications, t0.researchInterests FROM EXTERN_DTLS t0 WHERE t0.personID = ? FOR UPDATE" withBindings: 1:2020(personID)>
<main> fetch canceled
main> 1 row(s) processed
 <main>  === Rollback Internal Transaction
EXCEPTION:
com.webobjects.foundation.NSKeyValueCoding$Null

I have been stuck on this for a long time and am running out of ideas?  All columns in the table allow for null values apart from personID that is set to 2020

I've tried changing the CLOB to BLOB and   the java class to String and NSData but still no luck?
Could it be a plug in problem? my java/extensions has classes12.zip  and ojdbc14.jar   for oracle drivers


Thanks
Dave
 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Follow-Ups:
    • SOLVED Re: converting from openbase to oracle
      • From: Dave Elsner <email@hidden>
    • Re: converting from openbase to oracle
      • From: Chuck Hill <email@hidden>
  • Prev by Date: Re: Thread or no thread
  • Next by Date: Re: converting from openbase to oracle
  • Previous by thread: Re: Thread or no thread
  • Next by thread: Re: converting from openbase to oracle
  • Index(es):
    • Date
    • Thread