> > I've cross posted this to the MySQL list... > > Here's my original post. > > > Is there some quick way to do the following in MySQL? (I know I > > can use PHP to search through the result set, but I wanted to see > > if there's a quick way using some sort of query) > > > > Let's say I know that Joe is from Maine. > > I want to do a query of all employees from Maine, ordered > by hiring > > date, and figure out where Joe falls in that list. (i.e. which > > record number is he?) > > > > -James > > > > > Here's my new plan of attack... > > Right now I'm trying to use PHP to do a binary search on the result > set so I don't have to traverse the entire result set. > > I'm using PHP's mysql_data_seek() to move the pointer within the > result set and looking at the data to do the necessary comparisons. > > What do people think of this approach? >
You will probably get a better approach from the mysql list, but from a PHP solution perspective, I'd load up an array with the result set and use key() to get the number. The example at http://php.net/key does exactly that. JM -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
