php获取数据库结构

时间：2022-03-14 00:22

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
<!--
body,table{
font-size:13px;
}
table{
table-layout:fixed;
emptyempty-cells:show;
border-collapse: collapse;
margin:0 auto;
border:1px solid #cad9ea;
}
th{
height:22px;
font-size:13px;
font-weight:bold;
background-color:#CCCCCC;
text-align:center;
}
td{
height:20px;
}
.tableTitle{font-size:14px; font-weight:bold;}

</style>
<title>数据库结构</title>
</head>
<body>
<div border="1">
<thead>
<th width="70">序号</td>
<th width="170">字段名</td>
<th width="140">字段类型</td>
<th width="80">允许为空</td>
<th width="70">默认值</td>
<th>备注</td>
</thead>
<?php
$sql2 = "SELECT * FROM columns where table_name=‘".$row["TABLE_NAME"]."‘ order by COLUMN_NAME";
$result2 = mysql_query($sql2);   
$num=0;
while($row2=mysql_fetch_array($result2))
{
$num = $num+1;
//print_r($row);
?> 
<tr>
<td align="center"><b><?php echo $num ?></b></td>
<td><?php echo $row2["COLUMN_NAME"] ?></td>
<td><?php echo $row2["COLUMN_TYPE"] ?></td>
<td align="center"><?php echo $row2["IS_NULLABLE"] ?></td>
<td align="center"><?php echo $row2["COLUMN_DEFAULT"] ?></td>
<td><?php echo $row2["COLUMN_COMMENT"] ?></td>

</tr>
<?php
}
?>
</table>
<?php
}
mysql_close($dbconn);
?>
</div>
</body>
</html>