Thomas Kellerer <spam_ea...@gmx.net> writes:
> Pavel Stehule, 16.02.2011 12:20:
>>> Unfortunately they are not the same: Oracle does not support
>>> INFORMATION_SCHEMA
>> sorry, I expected so all mature databases support it.
> Yes, this is really hard to understand.
> I would assume creating the INFORMATION_SCHEMA views based on the existing
> Oracle views is just a matter of maybe 3-4 days of days work. So it is really
> not understandable that Oracle does not support this.
> But then they probably don't care - after all it's Oracle.
No, from their point of view it would be actively damaging: providing
standardized views would reduce customer lock-in, by making applications
more portable to other DBMSes. The pain the OP is feeling is a
marketing advantage, so far as Oracle is concerned.
regards, tom lane
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