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Re: Reverse engineering DB
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Re: Reverse engineering DB


  • Subject: Re: Reverse engineering DB
  • From: Anthonin Lizé <email@hidden>
  • Date: Wed, 03 Dec 2014 16:26:27 +0100
  • Importance: normal
  • Priority: normal

Thank you for your response. You quite helped me in solving the case.

Actually I'm using a Oracle db, with OJDBC as driver (provided with instant client 12.1, ojdbc6.jar). But i was using an OCI url connection, I switched to a thin based url, and that solved the problem.
Anthonin

On 02/12/2014 23:40, Theodore Petrosky wrote:
I am by no means anywhere near an expert, but what backend is this? do you have the correct and most up to date JDBC driver for this database?


On Dec 2, 2014, at 3:27 AM, Anthonin Lizé <email@hidden> wrote:

Hello everyone,

I am quite a beginner in WO development and I have - until today - managed to go through the different tutorials available on the WOCommunity website.

I am writing a D2W application to expose some parts of an existing DB with a lot of tables. So I did reverse engineered the DB and it turned out that some of the table resulted in empty EOModel. The name exists, but it has no content (c.f. screenshot1).
<screenshot1.png>

I have no error coming out (except these empty things) and I just do not have any clue to deal with it. For the moment I just ignore it so that I can carry on my developments.
But I have to tackle the problem one day or another. Maybe it is a known issue, so your help would be very helpful!

Please do not hesitate to ask me about further information, I actually do not know what to give you in order to solve this case.

I have another point I would like to talk about, more a question than an issue. When we reverse engineer a DB, is there any mean to set automatically a class name to the EOModels, based on a generic package name and the EOModel name, so that the entity classes will be generated ? I know that if I do not have to modify the behavior of some classes I just have to use EOGenericRecord and not worry about this class name (that what I am doing for the moment). But if I have to do so for several classes, and if I have to reverse engineer the DB one day, it would be a very long and painful task to edit all these class names again.

Thank you for your help.
i hope I was clear enough.

Anthonin
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References: 
 >Re: Reverse engineering DB (From: Theodore Petrosky <email@hidden>)

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