mysqli返回受影响行数

参考链接:http://php.net/manual/en/mysqli.affected-rows.php

/* update rows */
$mysqli->query("UPDATE Language SET Status=1 WHERE Percentage > 50");
printf("Affected rows (UPDATE): %d\n", $mysqli->affected_rows);

 

注意,一下写法是错误的:

        $query="insert into eventtable (projectid,classname,object,username)values(2,'config','A.0.0,1','王五')";
        $result=$mysqli->query($query);//此时,$result 是bool值
        echo $result->affected_rows;//错误  

 

posted @ 2018-04-12 22:53  jiafeng  阅读(916)  评论(0编辑  收藏  举报