數據字典 · MySQL DBA

數據庫字典的生成代碼 ~~~ <?php //配置數據庫 $dbserver = "localhost"; $dbusername = ""; //數據庫用戶名 $dbpassword = ""; //密碼 $database = 'onethink'; //數據庫名 $title = '系統數據字典'; //下面是連接數據庫 $mysql_conn = @mysql_connect("$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'] = $row[0]; } //循環取得所有表的備注 foreach ($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); $html = ''; //循環所有表拼接字符串 foreach ($tables AS $k=>$v) { $html .= '<p><h2 style="text-align:center;">'. $v['TABLE_COMMENT'] . ' </h2>'; $html .= '<table border="1" cellspacing="0" cellpadding="0" align="center">'; $html .= '<caption>' . $v['TABLE_NAME'] . '</caption>'; $html .= '<tbody><tr><th>字段名</th><th>數據類型</th><th>默認值</th> <th>允許非空</th> <th>自動遞增</th><th>備注</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>'; } //打印在頁面中 echo '<html> <head> <title>' . $title . '</title> <style> body,td,th {font-family:"宋體"; font-size:12px;} table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;} 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:26px; font-size:12px; border:1px solid #CCC;} table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;} .c1{ width: 120px;} .c2{ width: 120px;} .c3{ width: 70px;} .c4{ width: 80px;} .c5{ width: 80px;} .c6{ width: 270px;} </style> </head> <body>'; echo '<h1 style="text-align:center;">' . $title . '</h1>'; echo $html; echo '</body></html>'; ?> ~~~ ![](https://box.kancloud.cn/fd211bcb920574270773c23011333222_882x845.jpg)