ifx_affected_rows

ifx_affected_rows -- Get number of rows affected by a query

Description

int ifx_affected_rows(int result_id);

result_id is a valid result id returned by ifx_query() or ifx_prepare().

Returns the number of rows affected by a query associated with result_id.

For inserts, updates and deletes the number is the real number (sqlerrd[2]) of affected rows. For selects it is an estimate (sqlerrd[0]). Don't rely on it.

Useful after ifx_prepare() to limit queries to reasonable result sets.

See also: ifx_num_rows()

Example 1. Informix affected rows

$rid = ifx_prepare ("select * from emp where name like " . $name, $connid);
if (! $rid) {
    ... error ...
}
$rowcount = ifx_affected_rows ($rid);
if ($rowcount > 1000) {
    printf ("Too many rows in result set (%d)\n<br>", $rowcount);
    die ("Please restrict your query<br>\n");
}
      



月光软件程序下载编程文档电脑教程网站设计网址导航网络文学游戏天地幽默笑话生活休闲写作范文安妮宝贝
电脑技术编程开发网络专区谈天说地情感世界游戏元素分类游戏热门游戏体育运动手机专区业余爱好影视沙龙
音乐天地数码广场教育园地科学大观古今纵横谈股论金人文艺术医学保健动漫图酷二手专区地方风情各行各业

月光软件站·版权所有