Is it possible to create pagination without getting all elements of table? But with pages in GET like /1 /666…
3 Answers
It usually involves issuing two queries: one to get your "slice" of the result set, and one to get the total number of records. From there, you can work out how many pages you have and build pagination accordingly.
A simply example:
<?php
$where = ""; // your WHERE clause would go in here
$batch = 10; // how many results to show at any one time
$page = (intval($_GET['page']) > 0) ? intval($_GET['page']) : 1;
$start = $page-1/$batch;
$pages = ceil($total/$batch);
$sql = "SELECT COUNT(*) AS total FROM tbl $where";
$res = mysql_query($sql);
$row = mysql_fetch_assoc($res);
$total = $row['total'];
// start pagination
$paging = '<p class="paging">Pages:';
for ($i=1; $i <= $pages; $i++) {
if ($i==$page) {
$paging.= sprintf(' <span class="current">%d</a>', $i);
} else {
$paging.= sprintf(' <a href="?page=%1$d">%1$d</a>', $i);
}
}
$paging.= sprintf' (%d total; showing %d to %d)', $total, $start+1, min($total, $start+$batch));
And then to see your pagination links:
...
// loop over result set here
// render pagination links
echo $paging;
I hope this helps.
1 Comment
Dennis Haarbrink
Just FYI: it's not necessary to do two queries, you could use the SQL_CALC_FOUND_ROWS select option: dev.mysql.com/doc/refman/5.0/en/…
Yes, using mySQL's LIMIT clause. Most pagination tutorials make good examples of how to use it.
See these questions for further links and information:
SELECT count(*) from tablet, its too slow now, searching optimization ways stackoverflow.com/questions/3749831/…