May 2005
Intermediate to advanced
352 pages
14h 39m
English
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Name
mysql_data_seek( )
Synopsis
void mysql_data_seek(MYSQL_RES *result, my_ulonglong offset)
Use this in
conjunction with mysql_store_result( ) and a fetch
function such as mysql_fetch_row( ) to change the
current row being fetched to the one specified in the second argument
of this function.
...
mysql_query(mysql, "SELECT client_id, client_name
FROM clients ORDER BY start_date");
result = mysql_store_result(mysql);
num_rows = mysql_num_rows(result);
mysql_data_seek(result, (num_rows - 8));
while((row = mysql_fetch_row(result)) != NULL)
{ printf("%s (%s) \n", row[1], row[0]); }
...This program excerpt retrieves a list of client names along with
their respective IDs. Using the mysql_data_seek( )
function in conjunction with mysql_fetch_row( )
and a while statement, the last eight clients who
started with the company will be displayed.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.