by Last Boy Scout <eggbtr@[EMAIL PROTECTED]
>
Mar 6, 2006 at 12:47 AM
apple.time@[EMAIL PROTECTED]
wrote:
> Thanks for your helpful reply!
>
Well you could look at COBOL versus other languages as well.
I dont know what the alternetive is or what kind of files your COBOL
system is using. i.e. Database versus other file structures like keyed
files.
Other problems might be the cost of a programmer in another language and
the number of people it would take to maintain some other kind of
platform. Going from a flat file system to a database system requires a
lot more programmers and database administrators.
I work at a small college, so it is hard to consider everything involved
in running a business level system. Our requirements are different and
our approaches vary. We are half-way between a CICS system and a new
Unidata DATABASE/with a UI front end by Datatel. A different approach
can lead to better designed system but there is a significant cost to
not to a major conversion, and a somewhat unclear cost involved in a
missed op****tunity cost. It takes a lot of specialized expertise to go
through a conversion from a COBOL based system to some other kind of
system. Besides the technical problems there will be a difinite cost in
extra work hours and getting user's to accept a new system. It takes
hours and hours of training of users, and development meetings with all
the departmental staff or department representatives. Departments can
be uncooperative or specific operational requirements and business rules
can slow things down.
Associated with COBOL may also be the cost of the licensing of the
compiler and the associated platform it runs on. There is hardware
maintenance cost and an Operating system maintentenance cost and also
specific software and compiler software costs. These could all be part
of a COBOL Evaluation. They are the costs of doing business. A lot
also depends how old your equipment is and when the operating system
will be going out of service and you will have to either buy new
hardware or a new OS and whether it will work on your level of hardware.
We use rather low-level hardware but all this goes into a business
decision. Sometimes new hardware costs are because when you initially
buy the software license it may come with 2 years of free maintanance.
We quit using IBM Mainframe hardware a few years ago. We emulate our
VSE/ESA IBM Mainframe with special emulation on and IBM X-Server. We
saved money, but we had to get a new Tape Drive System to back it up and
the maintenence costs on that were also high but we needed it.
I dont know if this helps or not.