Re: MySQL Delphi

2001-09-02 Thread Elizabeth Alderton

Hi

Well, I've no experience with ADO's, but I'm using Zeos components and I've
not had any () problems.  Here's the url http://www.zeoslib.org/.
They're free and they don't use ODBC, but rather libmysql.dll which was
described to me by my ISP as 'more secure' - whatever that means!

They have a mailing list that you can join too, and the Delphi forums know
quite a bit about Zeos as well.  So support is good.

Regards

Elizabeth
-Original Message-
From: Ales Vaupotic [EMAIL PROTECTED]
To: MySQL list (E-mail) [EMAIL PROTECTED]
Date: 02 September 2001 09:49
Subject: MySQL  Delphi


Hello,

I've got a problem with MySQL 3.23.41 on Solaris 8 and Delphi 5 Ent. on
Windows 98. I installed the latest MyODBC a week ago and am using ADO
components to connect to the server. The connection itself works but when I
open the field editor of a table, char(50) is interpreted in Delphi as
string with length of 12 or 16 characters. It happens for all char fields,
lengths are from 1 to 20 chars (randomly).

Should I try another set of components or can this be fixed?

TIA,
Ales Vaupotic
Amanita Software


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Re: Data Encryption

2001-08-23 Thread Elizabeth Alderton

Dear Chris

I'm sorry to be really ignorant, but what is VPN?  Any suggestions are
welcome!

Regards

Elizabet
-Original Message-
From: Chris Lathem [EMAIL PROTECTED]
To: Elizabeth Alderton [EMAIL PROTECTED]
Date: 22 August 2001 21:21
Subject: Re: Data Encryption


What about talking to the server through a VPN? If you have an extra IP
address you can tunnel in to do this securely.Just a suggestion.

Chris

- Original Message -
From: Elizabeth Alderton [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, August 22, 2001 11:35 AM
Subject: Data Encryption


 If I do a SELECT query to bring data down to a PC (this is being done
 through Delphi) how can I encrypt the data so that it comes safely?

 Equally when doing UPDATE and INSERT in the other direction I would want
to
 encrypt the data.

 Can anyone help please?

 We can't afford to use ssh - we would have to have a dedicated server.

 Regards

 Elizabeth


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Re: Data Encryption

2001-08-23 Thread Elizabeth Alderton

Dear Chuck

Your idea has given me an idea.

How about:

When we actually collect the data, we encrypt it so that it is actually held
in mysql in an encrypted form?  Then it can speed up and down the phone
lines in the 'raw' so to speak, but it's still in code so no one can get it
anyway?

We wouldn't need SSH or SSL then would we?

Or is that too simplistic?

Regards

Elizabeth
-Original Message-
From: Charles Williams [EMAIL PROTECTED]
To: Elizabeth Alderton [EMAIL PROTECTED]; [EMAIL PROTECTED]
[EMAIL PROTECTED]
Date: 22 August 2001 21:30
Subject: Re: Data Encryption


I use a random key generating SHA-1 js module for all my encryption for
passwords.  You could do something the same using a fixed key system so
that
once it's on the server you can decrypt it.  However, I haven't tried it
yet
with SHA-1 so don't know how difficult or sane it would be to try.

chuck

- Original Message -
From: Elizabeth Alderton [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, August 22, 2001 6:11 PM
Subject: Data Encryption


If I do a SELECT query to bring data down to a PC (this is being done
through Delphi) how can I encrypt the data so that it comes safely?

Equally when doing UPDATE and INSERT in the other direction I would want to
encrypt the data.

Can anyone help please?

Regards

Elizabeth






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Re: Encryption of Data

2001-08-23 Thread Elizabeth Alderton

Dear Jeremy, Gregor

Thanks and sorry for not being more specific.

First of all we use an ISP who runs a Unix server.  They won't give us ssh
without a dedicate server - too expensive for us.
Then we use Windows clients (95, 98) not on a network.

We transfer the data down a phone line from the server - client and from
client -  server.

Thanks for suggesting cron - can you tell me what it is?

Regards

Elizabeth
-Original Message-
From: Jeremy Falcon [EMAIL PROTECTED]
To: Elizabeth Alderton [EMAIL PROTECTED]; [EMAIL PROTECTED]
[EMAIL PROTECTED]
Date: 22 August 2001 20:26
Subject: Re: Encryption of Data


What do you mean by bring data down?  Would this be over a network?  If
so, what OS would the other machine be running?  I'll assume it's Unix
because that's my favorite.  Seeing that mysql prints to STDOUT you could
write a script to interface with MySQL, get the output, encrypt it, and
then
send it across the line.

Your application could send encrypted data to the server.  For security
reasons I wouldn't suggest trying to pull off some Telnet/SSH schema to run
a script from your program.  I'd use something like cron to run the script
at intervals to import what you uploaded.  The script could then decrypt
the
data and run mysql to send it whatever.

If you are looking for a more specific solution, then be more detailed in
your question.

Cheers,

Jeremy

- Original Message -
From: Elizabeth Alderton [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, August 22, 2001 10:00 AM
Subject: Encryption of Data


If I do a SELECT query to bring data down to a PC (this is being done
through Delphi) how can I encrypt the data so that it comes safely?

Equally when doing UPDATE and INSERT in the other direction I would want to
encrypt the data.

Can anyone help please?

Regards

Elizabeth





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Re: libmysql - secure connection

2001-08-22 Thread Elizabeth Alderton

Hi thanks

I'm glad there's hope!  This is proving to be extremely difficult!

Regards

Elizabeth
-Original Message-
From: Jeremy Zawodny [EMAIL PROTECTED]
To: Elizabeth Alderton [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED] [EMAIL PROTECTED]
Date: 21 August 2001 23:31
Subject: Re: libmysql - secure connection


On Mon, Aug 20, 2001 at 05:16:04PM +0100, Elizabeth Alderton wrote:

 If I'm using libmysql to connect from Delphi to mysql - does it
 automatically provide a secure connection then?

It does not.  To get a secure connection, you'll want to tunnel is
thru stunnel, ssh, or something similar.  There are details in the
mailing list archives on these.

MySQL 4.0 will have built in SSL support, though, so there's hope. :-)

Jeremy
-- 
Jeremy D. Zawodny, [EMAIL PROTECTED]
Technical Yahoo - Yahoo Finance
Desk: (408) 349-7878   Fax: (408) 349-5454   Cell: (408) 685-5936

MySQL 3.23.41-max: up 4 days, processed 56,830,759 queries (141/sec. avg)




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Encryption of Data

2001-08-22 Thread Elizabeth Alderton

If I do a SELECT query to bring data down to a PC (this is being done through Delphi) 
how can I encrypt the data so that it comes safely?

Equally when doing UPDATE and INSERT in the other direction I would want to encrypt 
the data.

Can anyone help please?

Regards

Elizabeth



Data Encryption

2001-08-22 Thread Elizabeth Alderton

If I do a SELECT query to bring data down to a PC (this is being done through Delphi) 
how can I encrypt the data so that it comes safely?
 
Equally when doing UPDATE and INSERT in the other direction I would want to encrypt 
the data.
 
Can anyone help please?
 
Regards
 
Elizabeth



Data Encryption

2001-08-22 Thread Elizabeth Alderton

If I do a SELECT query to bring data down to a PC (this is being done
through Delphi) how can I encrypt the data so that it comes safely?

Equally when doing UPDATE and INSERT in the other direction I would want to
encrypt the data.

Can anyone help please?

We can't afford to use ssh - we would have to have a dedicated server.

Regards

Elizabeth


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Data Security

2001-08-20 Thread Elizabeth Alderton

Hi everyone

Does anyone know if a secure socket is automatically established when:

1.The server running my-sql (a unix box) is secure

and

2.You use Delphi, via Zeus components, to connect to it and upload/download data


?

Thanks everyone!

Regards

Elizabeth



libmysql - secure connection

2001-08-20 Thread Elizabeth Alderton

If I'm using libmysql to connect from Delphi to mysql - does it automatically provide 
a secure connection then?

Regards

Elizabeth



Delphi and Mysql - Data Security

2001-08-18 Thread Elizabeth Alderton

I am using Delphi to connect to and update data on a mysql server.

Is there any problem with data security?  Will it automatically establish a secure 
connection?

Thanks everyone for all your help.

Elizabeth



UPDATE QUERY

2001-06-29 Thread Elizabeth Alderton

Can anyone give me a pointer as to whether an update query, similar to below, is 
possible - and if so how?

(I've put it in caps since that's the way it is typed in mysql)

UPDATE SUBCATEGORY 
SET CATID=CATEGORY.CATID
WHERE
SUBCATEGORY.ORGID=CATEGORY.ORGID
 
SUBCATEGORY and CATEGORY are table names


Thanks in advance!

Regards

Elizabeth