JBO-25200: Application module is not connected to a database

Hi
I faced this strange error when I tries to commit a record in my page.
after a lot of search I find the Solution.

Solution Link

Thanks to Mohammed for sharing this piece of information

Comments

Post a Comment

Popular posts from this blog

Another user has changed the row with primary key oracle.jbo.Key[12 ].

Image
Try these solutions:  make sure that you check "refresh after insert" and refresh after update" for the primary key column in you entity object. in the application module tab Click the Properties tab and select jbo.locking.mode. Double click the “pessimistic”value next to the property to open the field editor and type “optimistic” over the value.Press enter. if error still exist then you must set "refresh after insert" and refresh after update" as true for all attributes in the entity object another way is to execute the View Object after the commit operation to bring back updated data to ViewObject. For this we need to override the  afterCommit()  of ViewObject class as follows:                  public void afterCommit(TransactionEvent){                         executeQuery();                  ...
Read more

Working With File Throgh WebUtill

-------------------------------------------------- Required Configuraion : By default the file transfer is disabled in webutil for a security measure. So, you have to enable File transfer configuration in webutil.cfg file. The webutil.cfg file is located in  forms\server. Open The webuil.cfg file and edit the following parameters : transfer.database.enabled=FALSE   Change To TRUE transfer.appsrv.enabled=FALSE       Change to TRUE WebUtil_File contains APIs to manipulate files and directories on the client. These Functions Or APIs are: Copy_File :  Copies a file Returns a Boolean to indicate success.  Syntax :   Webutil_File.Copy_File(SourceFileName in Varchar2 , Destination In Varchar2) Return Boolean  Example   Declare  vCopied Boolean;  Begin   vCopied :=  Webutil_File.Copy_File('C:\temp\mypic.jpg','X:\destination_folder');  If vCopied = true Then    Message('File copied Successfully');  Else   Message('Error in Copying File');  End if; Delete_File: ...
Read more

setDomainEnv file in weblogic

@ECHO OFF @REM WARNING: This file is created by the Configuration Wizard. @REM Any changes to this script may be lost when adding extensions to this configuration. @REM ************************************************************************* @REM This script is used to setup the needed environment to be able to start Weblogic Server in this domain. @REM @REM This script initializes the following variables before calling commEnv to set other variables: @REM @REM WL_HOME         - The BEA home directory of your WebLogic installation. @REM JAVA_VM         - The desired Java VM to use. You can set this environment variable before calling @REM                   this script to switch between Sun or BEA or just have the default be set. @REM JAVA_HOME       - Location of the version of Java used to start WebLogic @REM                   ...
Read more