php生成数据字典

/**

• 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 = "yidaimai002";

//其他配置
$mysql = new MySQLi("$dbserver", "$dbusername", "$dbpassword", "$database") or die("Mysql connect is error.");
$mysql -> set_charset('utf8');
$table_result = $mysql->query('show tables');

$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($row = mysqli_fetch_array($table_result)){
if(!in_array($row[0],$no_show_table)){
$tables[]['TABLE_NAME'] = $row[0];
}
}
//替换所以表的表前缀
// $prefix = 'ydm_';
// foreach($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);
while ($t = mysqli_fetch_array($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);
while ($t = mysqli_fetch_array($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";

}
?>

数据库数据字典