在while循环中打印一次相同的值

Question

$query = mysql_query("SELECT * FROM tblname");
while($fetch =mysql_fetch_array($query)) {
$name = $fetch['name'];

echo "$name";

}

在我的例子中,在一段时间内回显$ name后,值为:

Carrots
Lemon
Carrots
Lemon

有没有办法不重复打印相同的值,如下所示:

Carrots
Lemon

非常感谢你.

Answer 1

$query = mysql_query("SELECT DISTINCT name FROM tblname");
while($fetch =mysql_fetch_array($query)) {
  echo $fetch['name'];
}