object modeling methodology, 101
objects defined, 7–8, 55
on clause, SQL, 106
On condition, SQL, 110
Open Database Connectivity Standard (ODBC), 155
opendbq.php script, 338
opendbq script defined, 10
open method of the recordset, ASP, 162
open operation defined, 256
open source defined, 2
Opera, 17
order by clause, SQL, 117, 121
orderproduct script, PHP, 309–311
orders, recording and accepting, 309