Is hierarchical aggregated total expressible in XQuery? Given
<emp name = ALLEN sal = 2000>
<emp name = SMITH sal = 1500>
</emp>

Anyone interested in a discussion on LSI/LSA, Contextual Network Graphs,
 Vector Searching, et. al.?  If so, anyone know of a newgroup dedicated
to any of the above?
Marshall Lucas

Dear oracle experts,
I'd like to know if oracle database supports event notifications
when a user defined timer expires. To be more specific, I'd like to
have a table that has among other fields, a column for storing an

Hi everybody and happy new year,
I was wondering this:
suppose we have 3 tables called 'rental', 'tape' and 'user'. The table
rental contains 3 columns, 'userID', 'tapeID' and 'date'. Now, all those 3

dear newsgroup,
i don't know if this is the right place to ask, maybe you can point me
to a better place if i'm offtopic here...
i am implementing a B+ tree, just for fun, and so far inserting works

Hello again
I am trying to develop an SQL query that turns this table...
----------------------------------------------------------------
item_id     item_title     location_id     location     dueback

I am trying to develop an SQL query that turns this table...
---------------------------------------------------------------
item_id     item_title     location_id     location
---------------------------------------------------------------

I have this conceptual model:
I have a type employe and each employe can be an InternEmploye or a
Freelancer so I have a total-and-exclusive specialisation.
I would like to know how I should translate this into relational

I'm not quite sure if this is the best group for this kind of question,
But I hope so (the theory tag look encouraging :)
I fell into the following problem:
I have numerous 'logfiles', (which in reality are implemented as

I need an sql WHERE statement to extra data where the  Job.JobDate is
between the current date and the current date + two weeks.

Did network databases provide better performance than relational
databases? What are the practical advantages/disadvantages with network
databases compared to relational databases?
The network concept seem to be very popular in the OO comunity, so it

I am still not sure about meaning of 3NF
Let's say I've got a table, named USERS:
Id   Login   Pass   Description
Id was selected as a key, but login has to be unique, so it's also a key.

Hey everyone! What are everyone's picks for DVD of the year for 2004?
Let's see which DVD gets the most votes. I vote for Hunting For Bambi.
It's action-filled and a thrill a minute. There's a clip at
www.teambambi.com.

I would like to post this position with your group.
I am currently working on an opportunity in Columbus for a Oracle Data
warehousing Specialist.  This is a full-time position with a premier
employer in the Columbus Area.  This opportunity is an excellent place

Hey guys,
I am currently a student taking a computer specialist course. I, also
tried dabbling in HTML, but never can seem to understand it. There is
other programming that I've tried to dabble in, but gave up for the