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Two methods to obtain mysql column information in PHP_PHP Tutorial

WBOY
Release： 2016-07-13 10:35:45
Original
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1、使用mysql_fetch_field

$query=$db->query(" SELECT * FROM $tablename limit 1");

$num=mysql_num_fields($query);
for($i=0;$i {
$f_db=mysql_fetch_field($query,$i);
$showdb[]=$f_db->name;
}

2、使用show fields

$sqlr="show fields from $tablename";
$query=mysql_query($sqlr);
while($row=mysql_fetch_array($query))
{
print_r($row);
$data[]=$row['Field'];
}


www.bkjia.comtruehttp://www.bkjia.com/PHPjc/742413.htmlTechArticle1、使用mysql_fetch_field $query=$db->query(" SELECT * FROM $tablename limit 1"); $num=mysql_num_fields($query); for($i=0;$i { $f_db=mysql_fetch_field($query,$i); $showdb[]=$f_db...
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在php中 取得mysql 列信息的两种方法
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