Two methods to obtain mysql column information in php_PHP tutorial

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Release: 2016-07-13 10:28:07
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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<$num;$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/814668.htmlTechArticle1、使用mysql_fetch_field $query=$db-query( SELECT * FROM $tablename limit 1); $num=mysql_num_fields($query); for($i=0;$i$num;$i++) { $f_db=mysql_fetch_field($query,$i); $showdb[...
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