Delphi 与 OpenEdge Progress-4GL 数据库的连接

发布于 2024-09-02 22:00:46 字数 488 浏览 6 评论 0原文

各位:

有没有人成功使用 Delphi 连接到 Progress-4GL 数据库?  我无法与供应商提供的 ODBC 驱动程序(Progress OpenEdge 10.1C 驱动程序)建立任何连接。我已经输入了(我认为是)正确的参数,但每次测试连接时都会出现错误:

   "[DataDirect][ODBC Progress OpenEdge Wire Protocol driver] Socket closed."  

背景:我的任务是重新设计一个 13 岁的设备应用程序,但原始程序员没有提供任何支持文档,密码,配置设置等(我自己)!  更糟糕的是,有关 Progress 的在线帮助和有用文档很少(直到现在我才听说过这个数据库)。

我想检查现有数据,也许创建一个 ERD 来熟悉架构,但我什至无法访问 OpenEdge 代码之外的数据。

任何帮助表示赞赏!

Folks:

Has anyone had success connecting to a Progress-4GL database with Delphi?   I've been unable to establish any connection with the ODBC driver provided by the vendor (Progress OpenEdge 10.1C Driver). I've entered (what I believe are) the right parameters, but keep on getting an error whenever I test the connection:

   "[DataDirect][ODBC Progress OpenEdge Wire Protocol driver] Socket closed."  

Background: I've been tasked to re-design a 13-year-old application, but the original programmer did not provide any supporting documents, passwords, configuration setup, etc. (I'm on my own)!   To make things worse, online help and useful documentation about Progress is scarce (I had never heard about this database until now).

I want to examine the existing data, maybe create an ERD to familiarize myself with the schema, but I can't even access the data outside of the OpenEdge code.

Any help is appreciated!

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评论(3

×眷恋的温暖 2024-09-09 22:00:46

如果您需要有关 Progress 的帮助,我建议您加入 PEG 上的一个或多个 Progress 邮件列表。

Progress 是一个利基产品,并且没有很好地适应时代,或者至少 Progress 所采取(和辩护)的技术决策被行业的其他公司放弃,所以一些你可能认为理所当然的事情将被证明是麻烦的或至少是一个有点外星人。

不管怎样,PEG 是一个很好的资源,那里的人知识渊博,通常渴望帮助那些使用 Progress 技术的人(或者几年前我订阅的时候他们就是这样)。

If you need help with Progress I suggest you enlist in one or more of the Progress mailing lists at PEG.

Progress is a niche product, and didn't age well, or at least the technical decision taken (and defended) by Progress were abandoned by the rest of the industry, so some things you may take for granted will prove cumbersome or at least a bit alien.

Anyway, PEG is a great resource and the people in there are very knowledgeable and usually eager to help people working with Progress technology (or so they were when I used to subscribe, a few years ago).

ペ泪落弦音 2024-09-09 22:00:46

我上大学的时候就看过那个数据库。我们对此进行了一些练习,据我所知,这是一次糟糕的经历。

也许这个链接会有所帮助。不过,我希望我能提供更多帮助。

I've seen that databasen when I was on college. We had some excerises with it and as far as I remember it was awful experience.

Maybe this link will help. I whish I could help more, though.

骷髅 2024-09-09 22:00:46

如果仍然需要 Progress 方面的帮助,我是一名专门从事该语言的承包商,可以帮助人们解决 Progress 开发或迁移问题。

If there's still a need for help with Progress, I'm a contractor which specializes in the language and can help people with their Progress development or migration problems.

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