Skip to content

Instantly share code, notes, and snippets.

@jk2K

jk2K/db_dict_generator.php

Created May 5, 2014 03:20
Show Gist options
  • Star 1 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save jk2K/594c0a4d40fcb9e7d1ff to your computer and use it in GitHub Desktop.
Save jk2K/594c0a4d40fcb9e7d1ff to your computer and use it in GitHub Desktop.
Download ZIP
php生成mysql数据字典, 根据作者郭剑锋的代码做了一些小改动, 使得可以生成html, 原址链接http://yuncode.net/code/c_533ce5180d50247
Raw
db_dict_generator.php
<?php
/**
* 生成mysql数据字典
*/
header("Content-type: text/html; charset=utf-8");
// 配置数据库
$dbserver = "localhost";
$dbusername = "mysql用户名";
$dbpassword = "mysql密码";
$database = "mysql数据库名";
// 其他配置
$title = '数据字典';
$mysql_conn = @mysql_connect("$dbserver", "$dbusername", "$dbpassword") or die("Mysql connect is error.");
mysql_select_db($database, $mysql_conn);
mysql_query('SET NAMES utf8', $mysql_conn);
$table_result = mysql_query('show tables', $mysql_conn);
// 取得所有的表名
while($row = mysql_fetch_array($table_result)) {
$tables [] ['TABLE_NAME'] = $row [0];
}
// 循环取得所有表的备注及表中列消息
foreach($tables as $k => $v){
$sql = 'SELECT * FROM ';
$sql .= 'INFORMATION_SCHEMA.TABLES ';
$sql .= 'WHERE ';
$sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";
$table_result = mysql_query($sql, $mysql_conn);
while($t = mysql_fetch_array($table_result)) {
$tables [$k] ['TABLE_COMMENT'] = $t ['TABLE_COMMENT'];
}
$sql = 'SELECT * FROM ';
$sql .= 'INFORMATION_SCHEMA.COLUMNS ';
$sql .= 'WHERE ';
$sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";
$fields = array();
$field_result = mysql_query($sql, $mysql_conn);
while($t = mysql_fetch_array($field_result)) {
$fields [] = $t;
}
$tables [$k] ['COLUMN'] = $fields;
}
mysql_close($mysql_conn);
$content = '';
// 循环所有表
foreach($tables as $k => $v){
// $content .= '<p><h2>'. $v['TABLE_COMMENT'] . '&nbsp;</h2>';
$content .= '<table border="1" cellspacing="0" cellpadding="0" align="center">';
$content .= '<caption>' . $v ['TABLE_NAME'] . ' ' . $v ['TABLE_COMMENT'] . '</caption>';
$content .= '<tbody><tr><th>字段名</th><th>数据类型</th><th>默认值</th>
<th>允许非空</th>
<th>自动递增</th><th>备注</th></tr>';
$content .= '';
foreach($v ['COLUMN'] as $f){
$content .= '<tr><td class="c1">' . $f ['COLUMN_NAME'] . '</td>';
$content .= '<td class="c2">' . $f ['COLUMN_TYPE'] . '</td>';
$content .= '<td class="c3">&nbsp;' . $f ['COLUMN_DEFAULT'] . '</td>';
$content .= '<td class="c4">&nbsp;' . $f ['IS_NULLABLE'] . '</td>';
$content .= '<td class="c5">' . ($f ['EXTRA'] == 'auto_increment' ? '是' : '&nbsp;') . '</td>';
$content .= '<td class="c6">&nbsp;' . $f ['COLUMN_COMMENT'] . '</td>';
$content .= '</tr>';
}
$content .= '</tbody></table></p>';
}
// 输出
$date = date('Y-m-d');
$html = <<<EOT
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>$title</title>
<style>
body,td,th {font-family:"宋体"; font-size:12px;}
table{border-collapse:collapse;border:1px solid #CCC;background:#6089D4;}
table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
table th{text-align:left; font-weight:bold;height:26px; line-height:25px; font-size:16px; border:3px solid #fff; color:#ffffff; padding:5px;}
table td{height:25px; font-size:12px; border:3px solid #fff; background-color:#f0f0f0; padding:5px;}
.c1{ width: 150px;}
.c2{ width: 130px;}
.c3{ width: 70px;}
.c4{ width: 80px;}
.c5{ width: 80px;}
.c6{ width: 300px;}
</style>
</head>
<body>
<h1 style="text-align:center;">$title<span style="font-size:14px;color: #ccc;margin-left:20px;">(生成日期: $date)</span></h1>
$content
</body>
</html>
EOT;
file_put_contents('db_dict.html', $html);
echo 'success!';
?>
@jk2K
Copy link
Author

jk2K commented May 5, 2014

代码运行截图

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment