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从特定的mysql表列中检索数据值并用php打印_Php_Mysql_Sql - Fatal编程技术网

从特定的mysql表列中检索数据值并用php打印

从特定的mysql表列中检索数据值并用php打印,php,mysql,sql,Php,Mysql,Sql,我试图从列country\u name和表ban\u country\u ip中检索所有值,然后打印它们: <?php include("config.inc.php"); $countryiso = mysql_query("SELECT distinct(country_name) as country_name FROM ban_country_ip"); while ($row = mysql_fetch_assoc($countryiso)) { echo $row['co

我试图从列
country\u name
和表
ban\u country\u ip
中检索所有值,然后打印它们:

<?php
 include("config.inc.php");
 $countryiso = mysql_query("SELECT distinct(country_name) as country_name FROM ban_country_ip");
while ($row = mysql_fetch_assoc($countryiso)) {
 echo $row['country_name'];
}

Distinct不是mysql中的函数,请使用以下查询

"SELECT distinct country_name FROM ban_country_ip"

使用mysql_fetch_array()