数据库字典生成

php生成mysql数据库的数据字典

/**
 * 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   = "think_team";

//其他配置
$mysql_conn = @mysql_connect("$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);

$no_show_table = array();    //不需要显示的表
$no_show_field = array();   //不需要显示的字段

//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']){
	$prefix = 'czzj';
	foreach($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";
}
?>

腾速科技有限公司数据库数据字典生成代码







	腾速科技有限公司数据库数据字典生成代码

复制代码