Is seems that at least for SQL deletes, you should pass a MySQL link resource (from a mysql_connect call), not a MySQL result (from a mysql_query) otherwise you will get an error.
msql_affected_rows
(PHP 4, PHP 5)
msql_affected_rows — Returns number of affected rows
说明
int msql_affected_rows
( resource
$result
)
Returns number of affected rows by the last SELECT, UPDATE or DELETE
query associated with result.
返回值
Returns the number of affected rows on success, or FALSE on error.
afiedler
19-Dec-2008 11:45
