Hiya,
I'm planning to build an enterprise-level php web app which will be
used to manage a large amount of users and which will get a lot of
hits.

I'm looking for examples of an Employee data model that touches on
concepts of Employee status, position, title, department, division,
section, work location, contact information, network account
information, etc.

At work I used SAS and FoxPro and liked them both very much.
I had the opportunity to sit in at a course in DB2, but when I asked
how to set up a database, that was "The IT people will do that for
you". Not good. My tasks didn't allow to sit through meetings and

I'm looking for a algorithm which checks if a  nested set with many
nodes and levels is correct.
I know the pear class and I have read a few tutorials, maybe there is
a mathematical solution for this test?

Hi. I'm new to databases and this group. Hope this is the right place
for me to post my questions. If not please excuse me and let me know
where I should post as an alternative.
I have computed temperature data which depends on five parameters.

I'd like to log some data to a log file (could be any format), the
goal to make the entry unique (for example, each entry in the file
have an unique address). Can I accomplish this without installing any
database in the machine that collecting these logs? This is on Windows

I am trying to get a portable SQL statement that returns the
difference between 2 dates as a number of seconds.
Is there any possibility to use standard SQL functions to achieve
this?

I am working on a paper about :
how different indexing techniques work as dimensionality increases?
I could not find much ideas on the net. Could anyone please give me
some ideas on how different indexing techniques work as dimensionality

I hope some experts can shed some light on this.
I have a table that is very INSERT-heavy. Most of the days, it only
needs to accept data, almost like a running log. About 500,000 INSERTs
a day.

I am trying to create an database for relation between parents and
their children. I started with these Entities:
Parent
Child

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I am developing a database system that will allow users to store any
object whatsoever in a database.
Usually a database has predefined tables and fields.
What I need, is a table that basically has any field.

I use MySql and need to have a diagram showing how the tables and
their fields and how the tables are related.
Till now I have generated the tables in MS Access just to get a
diagram, but surely there must exist better ways.

Hope everyone is doing great!
I am thinking about modify the algorithm to secretary problem and
apply it to get airline purchase.
Also, I know one area where price prediction has been more extensive

I am looking for tools that automate, or help , the conversion of
Oracle's PRO*C to Oracle PL/SQL.Information on any such tools and
experiences are very welcome. Thanks.