----- Original Message -----
Subject: [enterprise-list] EJB Entity Bean Modeler

Gente,

 

Onde eu configuro no JBuilder5 o classpath do meu driver jdbc ? J� coloquei nas Required Libraries do projeto, no Classpath do ejbgroup, na vari�vel do SO e nada de funcionar. Estou apenas tentando usar o EJB Entity Bean Modeler s� que o driver nunca � encontrado.........

 

com.borland.dx.dataset.DataSetException: The driver: oracle.jdbc.driver.OracleDriver could not be loaded.  This could be a problem with the driver itself, or that the driver is not found on the classpath.

E o interessante � que quando eu crio um DataSource, o teste de conex�o funciona direitim.........

 

Esse erro geralmente aparece quando o driver n�o foi corretamente instalado no JBuilder (o driver aparece escrito em vermelho)... Eu segui os passos descritos na ajuda do JBuilder e funcionou tanto para o Interbase quanto para o Oracle... Em todos os casos, aqui vai as instru��es :

 

Adding a JDBC driver to JBuilder

 

After installing your JDBC driver following the manufacturer's instructions, use the steps below to set it up for use with JBuilder.

Note: Uninstalled drivers are red on the Drivers list in the Connection Property dialog box and cannot be selected for use in JBuilder. You must install them according to the manufacturer first before setting them up in JBuilder.

 

Creating the .library and .config files

 

There are three steps to adding a database driver to JBuilder:

- Creating a library file which contains the driver's classes, typically a JAR file, and any other auxiliary files such as documentation and source.

- Deriving a .config file from the library file which JBuilder adds to its classpath at start-up.

- Adding the new library to your project, or to the Default project if you want it available for all new projects.

 

    The first two steps can be accomplished in one dialog box:

  1. Open JBuilder and choose Tools|Enterprise Setup. Click the Database Drivers tab which displays .config files for all the currently known database drivers.
  2. Click Add to add a new driver, then New to create a new library file for the driver. The library file is used to add the driver to the required libraries list for projects.
    Note: You can also create a new library under Tools|Configure Libraries, but since you would then have to use Enterprise Setup to derive the .config file, it is simpler to do it all here.
  3. Type a name and select a location for the new file in the Create New Library dialog box.
  4. Click Add, and browse to the location of the driver. You can select the directory containing the driver and all it's support files, or you can select just the archive file for the driver. Either will work. JBuilder will extract the information it needs.
  5. Click OK to close the file browser. This displays the new library at the bottom of the library list and selects it.
  6. Click OK. JBuilder creates a new .library file in the JBuilder /lib directory with the name you specified (for example, InterClient.library). It also returns you to the Database Drivers page which displays the name of the corresponding .config file in the list which will be derived from the library file (for example, InterClient.config).
  7. Select the new .config file in the database driver list and click OK. This places the .config file in the JBuilder /lib/ext directory. Close and restart JBuilder so the changes to the database drivers will take effect, and the new driver will be put on the JBuilder classpath. 
Adding the JDBC driver to projects
 
Projects run from within JBuilder use only the classpath defined for that project. Therefore, to make sure the JDBC driver is available for all new projects that will need it, define the library and add it to your default list of required libraries. This is done from within JBuilder using the following steps:
  1. Start JBuilder and close any open projects.
  2. Choose Project|Default Project Properties.
  3. Select the Required Libraries tab on the Paths page, then click the Add button.
  4. Select the new JDBC driver from the library list and click OK.
  5. Click OK to close the Default Project Properties dialog box.
Note: You can also add the JDBC driver to an existing project. Just open the project, then choose Project|Properties and use the same process as above.
 
HTH.
 
At� +.

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Paulo Ferreira de Moura Junior
e-mail: [EMAIL PROTECTED]
www: http://www.paulomourajr.net

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