Constrain
| From: | D u r r a n i | Date: | Fri, 02 Jun 2000 21:44:28 +0000 |
| Subject: | Constrain | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-937@lists.php.net to get a copy of this message | ||
I want to generate a query such that there exists two fields:
filepath and filename
First I will insert:
filepath as "/durrani/drive/"
filename as "xyz.txt"
Now if I try to insert again the same filepath and filename then I want to
generate an error message.
How to do this using SQL constraints.
Reply me at durrani@comatindia.com
Thanx for your help
Durrani