(PHP 3 >= 3.0.6, PHP 4, PHP 5)
sybase_affected_rows -- Gets number of affected rows in last query
Description
int
sybase_affected_rows ( [resource link_identifier] )
sybase_affected_rows() returns the number of
rows affected by the last INSERT, UPDATE or DELETE query on the
server associated with the specified link identifier. If the
link identifier isn't specified, the last opened link is assumed.
例子 1. Delete-Query |
<?php
sybase_connect('SYBASE', '', '') or
die("Could not connect");
sybase_select_db("db");
sybase_query("DELETE FROM sometable WHERE id < 10");
printf("Records deleted: %d\n", sybase_affected_rows());
?>
|
上例将输出： |
This command is not effective for SELECT statements, only on
statements which modify records. To retrieve the number of rows
returned from a SELECT, use sybase_num_rows().
See also sybase_num_rows().
Sybase