Re: Other tree representations in SQL
From: --CELKO-- <71062.1056_at_compuserve.com>
Date: 6 Dec 2002 14:39:20 -0800
Message-ID: <c0d87ec0.0212061439.2b680a6f_at_posting.google.com>
Date: 6 Dec 2002 14:39:20 -0800
Message-ID: <c0d87ec0.0212061439.2b680a6f_at_posting.google.com>
>> I haven't been around long enough to know too much about
hierarchical databases and I have never had my hands on such a system,
but maybe you could educate me a little bit: <<
Read the three part tutorial on IMS at www.dbazine.com. These days IMS is the only surviving hierarchical database.
In IMS, there no such thing as a class model or any of that modern stuff. It is still in the "Cobol record" mode. Received on Fri Dec 06 2002 - 23:39:20 CET