[ale] MySQL mentor - followup
Christopher Bergeron
christopher at bergeron.com
Thu Jan 17 20:46:52 EST 2002
I can provide webspace, PHP, CGI, and phpMyAdmin. Contact me off list and
I'll help you put something together...
-CB
> -----Original Message-----
> From: mebarker [mailto:mebarker]On Behalf Of Michael E. Barker
> Sent: Wednesday, January 16, 2002 11:57 AM
> To: David S. Jackson
> Cc: ale at ale.org
> Subject: Re: [ale] MySQL mentor
>
>
> "David S. Jackson" wrote:
> >
> > Hi,
> >
> > I volunteered to help some folks at my daughter's school (they're
> > really desperate!) who are doing an auction and need someone to
> > handle a database for all the donated items.
> >
> > I've got Mysql on one of my network boxes here at home, and I've
> > been teaching myself the ropes from the mysql.com info and the
> > debian-supplied docs.
> >
> > I was hoping there was a local MySQL or SQL guru who could review
> > my progress and tell me how to get past some problems.
> >
> > For example, in my effort to create a normalized structure, I've
> > got six tables:
> >
> > My attempted normalized structure
> > ---------------------------------
> >
> > [donated item]:
> > --------------
> > item_id
> > description_for_bid_handout
> > contributor_id
> > description_short
> > retail_value
> > volunteer_id
> > delivery_status_id
> > group_id
> >
> > [contributors]:
> > --------------
> > contributor_ID
> > name
> > address
> > city
> > state
> > zip
> > company_contact_id
> > volunteer_id
> >
> > [contact]:
> > ---------
> > contact_id
> > contact_name
> > telephone
> > email
> >
> > [volunteer]:
> > -----------
> > volunteer_id
> > name
> > phone
> > email
> > address
> >
> > [delivery_status]:
> > -----------------
> > del_status_id
> > status_type
> >
> > [bid_grouping]:
> > --------------
> > group_id
> > item_id
> >
> > What they had been working with
> > -------------------------------
> >
> > The basic structure for each record that they've been using in an
> > excel spreadsheet is:
> >
> > item# bid# bid_description contributor address city state \
> > zip contact telephone email item_descrip retail_val \
> > vms_volunteer vms_vol_telephone delivery_status
> >
> > Questions and Challenges
> > ------------------------
> > 1. I guess I'm supposed to combine these tables into a single
> > table, thus avoiding duplication of data. Ie, if I misspell a
> > contributor's name, I update it in the contributors table, and it
> > ripples through any other tables necessary. Where can I see how
> > you create a table from links to the ID keys of the tables above?
> >
> > (IOW, can I make a single table like the original excel
> > spreadsheet, but have it reflect the info in the respective
> > tables instead of retyped information?)
> >
> > 2. Oh, yeah. Do you see any problems in my normalization of the
> > data?
> >
> > 3. Am I supposed to make a script or macro or something to let
> > people update each record? That is, first they fill in item,
> > then bid_description, then contributor, etc. But since they're
> > all in different tables, is there some spiffy way they can update
> > all of them in one swell foop? Have it look to them like they're
> > updating a single table than several tables? Or if they update a
> > table that joins the above tables, will the data ripple back to
> > the contributor table, the donated_item table, etc.?
> >
> > 4. I was going to let people update the catalog over the
> > Internet. I was just going to direct port 3306 to my mysql
> > server. Does that make sense? Just password basic user account
> > in /etc/my.cnf so no passwordless connections can be made?
> > Any other precautions?
> >
> > 5. My debian potato installation of server and client (ver
> > 3.22.32-6) doesn't seem to include isamchk. apt-cache search
> > isamchk doesn't show anything. How could debian have left this
> > out? Or am I missing something?
> >
> > I should probably break out any further questions to separate
> > emails. :-)
> >
> > TIA!
> >
> > --
> > David S. Jackson dsj at dsj.net
> > =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> > I don't kill flies, but I like to mess with their
> > minds. I hold them above globes. They freak out
> > and yell "Whooa, I'm *way* too high." -- Bruce Baum
> >
> > ---
> > This message has been sent through the ALE general discussion list.
> > See http://www.ale.org/mailing-lists.shtml for more info.
> Problems should be
> > sent to listmaster at ale dot org.
>
> What you want to do can be done with MySQL with a little fancy SQLing
> and would be more user friendly if you could hide this with a web
> application.
>
> If you have the facility to do the web app. let me know and I'll give
> you the help you need.
>
> -Michael
>
> ---
> This message has been sent through the ALE general discussion list.
> See http://www.ale.org/mailing-lists.shtml for more info.
> Problems should be
> sent to listmaster at ale dot org.
>
>
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