Home >Backend Development >PHP Tutorial > 各位，帮小弟我优化一下这个SQL语句
各位，帮小弟我优化一下这个SQL语句
- WBOYOriginal
- 2016-06-13 12:37:071014browse
各位大虾，帮我优化一下这个SQL语句
各位大虾，帮我优化一下这个SQL语句
$sql = " UPDATE `".$table."` SET $field = concat('".$value['result']."{hx}',now(),'{hx}".$value['name']."{hx}".$value['op']."{hx}".$value['suggestion']."') $auditing WHERE `id`=".$value['id'];
global $conn;
mysql_query($sql,$conn);
if($auditing == ",`check`='yes'"){
$sql = "SELECT `mu_id` FROM `$table` WHERE `id` = $value[id] LIMIT 1";
$sql = mysql_query($sql,$conn);
$mu_id = mysql_fetch_array($sql);
$sql = "UPDATE `member_user` SET `check`='yes',`updatetime`=now() WHERE `id` = $mu_id[0]";
mysql_query($sql,$conn);
}
unset($conn);
return "审批成功";
sql
优化
mysql
PHP
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article： wamp配置两个虚拟主机后,访问不正常,该如何处理 Next article： 嘿嘿，只剩这一个有关问题了！