Universal Data Access

Universal Data Access

Postby Marcelo Via Giglio » Fri May 04, 2012 1:07 pm

Hello,

I need some suggestions to develop a independent database application with the less efforts

I prefer to work with ADS, but here we have Oracle, Postgres, MySQL, .....

Some option?

ADO
SQLRDD ( xHarbour )
ODBC

have some body experiences to share with us??

best regards

Marcelo
Marcelo Via Giglio
 
Posts: 1064
Joined: Fri Oct 07, 2005 3:33 pm
Location: Cochabamba - Bolivia

Re: Universal Data Access

Postby Rick Lipkin » Fri May 04, 2012 1:21 pm

Marcello

I like ADO over ODBC .. and each database has its own Ado ( oledb ) client that will need to be present on each workstation running your application.

Ms Sql Server has native OLEDB client support out of the box and has been present in every Windows OS since Win98 including Windows 8. When I started using Enterprise RDMS's, I chose Ms Sql Server because I did not have to worry about distributing a workstation client.

The code is the same whether you connect to Oracle, dB2, Sql Server which makes your code transparent. The only difference is the connection string which is different for each database as well as the oledb ( ado ) client.

Here is the FiveWin wiki on the subject and code examples.

Rick Lipkin

http://wiki.fivetechsoft.com/doku.php?i ... ted_stuffs
User avatar
Rick Lipkin
 
Posts: 2665
Joined: Fri Oct 07, 2005 1:50 pm
Location: Columbia, South Carolina USA

Re: Universal Data Access

Postby Marcelo Via Giglio » Fri May 04, 2012 6:12 pm

Rick,

thanks very much

regards

Marcelo
Marcelo Via Giglio
 
Posts: 1064
Joined: Fri Oct 07, 2005 3:33 pm
Location: Cochabamba - Bolivia


Return to FiveWin for Harbour/xHarbour

Who is online

Users browsing this forum: No registered users and 101 guests