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= MySQLi("localhost","root","12345678","heiheihei" = "select * from student" = ->query(( = -> (?>
最后的返回值是一个集对象,为了方便清晰的看到结果 我们用到了fetch_all(),fetch_row(); fetch_object();
//造连接对象$db = new MySQLi("localhost","root","12345678","heiheihei");//准备SQL语句$sql = "insert into cou values('3-111','嘿嘿','803')"; //执行SQL语句$r = $db ->query($sql);if($r)//如果$r是ture{ echo "执行成功";}else { echo "执行失败";}
query($sql);if($r){ echo "执行成功";}else { echo "执行失败";}?>
query($sql);if($r){ echo "执行成功";}else { echo "执行失败";}?>
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/658/viewspace-2803249/ ,如需转载,请注明出处,否则将追究法律责任。