Trend Információs Rendszer (TIR)

Trend Information System (TIR) has been being developed since September 1999. A claim of a multifunctional production managing system was occurred due to the growing of our company, Trend Kft., including storage, shipping, issuing of invoices, logistics and other special fields. TIR should also provide information via the Net. A small developing group had been asked to create a suitable system.

A program designer mathematician, based on SSADM, laid down the base of the system. At the moment some details of these plans still are growing, as well. We started the implementation in PostgreSQL 6.5.3 with a Red Hat Linux 6.1 operating system and - on Microsoft Windows 95 and 98 clients - Borland's C++ Builder 4 with ODBCExpress from Korbitec Pty. The growing demands forced us to change our recent hardware and software: currently we are using PostgreSQL 7.1beta4 and C++ Builder 5.

In a consequence of some strange internal confusions we were forced to contact the developers of PostgreSQL and ODBCExpress. We also joined to the Borland users' community on the Net. That was a great joy for us to take part in developing open source projects, using open source tools like CVS, CVSweb, WinMerge and many free Unix software. TIR is standing on a strong base because of the applied software.

Nowadays nine programmers are working on the information system. Five of them do the whole part of coding in C++. Two programmers are developing visual components for the team (also in C++). One programmer is responsible for the Linux parts (PostgreSQL, web access and security related issues) and one for controlling, managing all the crew. There is also an operator who supervises the productive database system, solves the installation and configuration problems and contacts the users.

You may download a screenshot of the current beta release (2001-05-14) or parts of the current documentation (2001-03-20): storage and shipping. You may also download the descendant tree of our classes in Borland C++ Builder (2001-06-08, gzipped postscript). If you like, you may see some other screenshots of the web based information system (a descendant tree, a graph about workers, copyright notice) and some other pictures of the executable files (boot message, consignament editor) (2001-07-03).


Zoltán Kovács
system designing leader