I have a SQL question. If this is the improper board to post this question
on, please let me know where you would suggest I post it.
I have a SALES table with the following schema and structure.
ID      Status     Date

I'm trying to build a data mining application through web forms, using asp.net.
I want to create a form that connects to a database(SQL Server), the user will chooses some of the database's fields, then a data mining algorithm will run (based on user choices) and the results will ...

I am looking for guidance/reference/examples on how to estimate efforts required to develop data mining model and integrate it into application?
Any suggestions highly appreciated.

I would like to develop a website using visual studio 2005 and provide
customized recommendations to users using data mining techniques.
As users browse and click on different links , I would like to build a
profile and gather the data in sql server 2005 and use data mining to ...

Firstly I have 2 tables, as shown in this image, with test data
http://eecpworld.com/ad/sql.jpeg
Now the first columns on both are primary keys, checkid on table one has
a foreign key defined.

I have those Tables:
CREATE TABLE GameYellows(
id INT NOT NULL AUTO_INCREMENT,
AddedDate DATETIME NOT NULL,

I'm trying to use the following in an ASP query -
'BETWEEN DATEADD(mi, -5, GETDATE()) AND GETDATE()' where the field default
value is (convert(char(19),getdate(),120)).
This has worked previously, but now returns no records, any idea as to why?

There are some hints in Farsi (Persian) language that I don't know how to
deal with:
Farsi letters are similar to Arabic but not exactly the same. I wish there
was a solution for the following problems.