Dave, 

The ODBC functions in PHP mostly address this.  A good ODBC driver will also
translate full SQL92 functionality into the underlying dialect that the
database supports. 

Let me know if you have any questions.

Best regards,
Andrew
---------------------------------------
Andrew Hill - OpenLink Software
Director Technology Evangelism
eBusiness Infrastructure Technology
http://www.openlinksw.com


On 2/16/01 11:54 PM, "Dave Haggerty" <[EMAIL PROTECTED]> wrote:

> I haven't seen this issue discussed, sorry if I missed it:
> 
> My question is why are the PHP database functions so unportable?  Is there a
> reason why they have to be specific to, say MySQL.  It seems to me (even
> though I am an amatuer to this stuff) that the code should be much more
> easily portable from one db to another?
> 
> Do most coders add an abstraction layer themselves?  Or maybe people just
> don't port PHP code much and so don't worry about it?
> 
> Mainly curious....
> 
> Dave
> 
> 
> 


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