生成数据字典的一个小功能

生成数据字典的一个小功能，界面相对简介，phpmyadmin生成的界面比较难看 无 ?php/** * 生成mysql数据字典 */header("Content-type: text/html; charset=utf-8");//配置数据库$dbserver = "127.0.0.1";$dbusername = "root";$dbpassword = "";$database = "";

生成数据字典的一个小功能，界面相对简介，phpmyadmin生成的界面比较难看

 array('cateid3'),
	'czzj_tag'   => array('count_bang','count_photo'),
	'czzj_event' => array('count_userwish'),
);   //无需的字段

//取得所有的表名
while($row = mysql_fetch_array($table_result)){
	if(!in_array($row[0],$no_show_table)){
		$tables[]['TABLE_NAME'] = $row[0];
	}
}
//替换所以表的表前缀
if($_GET['prefix']){
	$prefix = 'nit';
	foreach($tables as $key => $val){
		$tableName = $val['TABLE_NAME'];
		$string = explode('_',$tableName);
		if($string[0] != $prefix){  
			$string[0] = $prefix;  
			$newTableName = implode('_', $string);  
			mysql_query('rename table '.$tableName.' TO '.$newTableName);  
		}
	}
	echo "替换成功！";exit();
}

//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) {
    $html .= '	
' . ($k + 1) . '、' . $v['TABLE_COMMENT'] .'  （'. $v['TABLE_NAME']. '）
'."\n";
    $html .= '	

'."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; foreach ($v['COLUMN'] as $f) { if(!is_array($no_show_field[$v['TABLE_NAME']])){ $no_show_field[$v['TABLE_NAME']] = array(); } if(!in_array($f['COLUMN_NAME'],$no_show_field[$v['TABLE_NAME']])){ $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; $html .= ' '."\n"; } } $html .= ' '."\n"; $html .= '

字段名	数据类型	默认值	允许非空	自动递增	备注
' . $f['COLUMN_NAME'] . '	' . $f['COLUMN_TYPE'] . '	' . $f['COLUMN_DEFAULT'] . '	' . $f['IS_NULLABLE'] . '	' . ($f['EXTRA']=='auto_increment'?'是':' ') . '	' . $f['COLUMN_COMMENT'] . '

'."\n"; } ?>

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