php匯出mysql資料字典

最後更新：2018-12-04 來源：互聯網

上載者：User

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<?php/** * 產生mysql資料字典 *///設定資料庫$dbserver   = "127.0.0.1";$dbusername = "";$dbpassword = "";$database      = "";//其他配置$title = '資料字典';$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'] = $row[0];}//迴圈取得所有表的備忘及表中列訊息foreach ($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);$html = '';//迴圈所有表foreach ($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>欄位名</th><th>資料類型</th><th>預設值</th>    <th>允許非空</th>    <th>自動遞增</th><th>備忘</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>';    }    $html .= '</tbody></table></p>';}//輸出echo '<html><head><title>'.$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>';?>

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