php生成mysql数据字典
- <?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 );
-
- $html = '';
- // 循环所有表
- foreach ( $tables as $k => $v ) {
- // $html .= '<p><h2>'. $v['TABLE_COMMENT'] . ' </h2>';
- $html .= '<table border="1" cellspacing="0" cellpadding="0" align="center">';
- $html .= '<caption>' . $v ['TABLE_NAME'] . ' ' . $v ['TABLE_COMMENT'] . '</caption>';
- $html .= '<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>';
- $html .= '';
-
- foreach ( $v ['COLUMN'] as $f ) {
- $html .= '<tr><td class="c1">' . $f ['COLUMN_NAME'] . '</td>';
- $html .= '<td class="c2">' . $f ['COLUMN_TYPE'] . '</td>';
- $html .= '<td class="c3"> ' . $f ['COLUMN_DEFAULT'] . '</td>';
- $html .= '<td class="c4"> ' . $f ['IS_NULLABLE'] . '</td>';
- $html .= '<td class="c5">' . ($f ['EXTRA'] == 'auto_increment' ? '是' : ' ') . '</td>';
- $html .= '<td class="c6"> ' . $f ['COLUMN_COMMENT'] . '</td>';
- $html .= '</tr>';
- }
- $html .= '</tbody></table></p>';
- }
-
- // 输出
- echo '<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>';
- echo '<h1 style="text-align:center;">' . $title . '</h1>';
- echo $html;
- echo '</body></html>';
-
- ?>
-