/**
 * 生成一条sql语句，用作MysqL的备份
 *
 * @param 
 * @arrange (512.笔记) jb51.cc
 **/
if (!function_exists('MysqL_dump')) {
   function MysqL_dump($database) {
      $query = '';
      $tables = @MysqL_list_tables($database);
      while ($row = @MysqL_fetch_row($tables)) { $table_list[] = $row[0]; }
      for ($i = 0; $i < @count($table_list); $i++) {
         $results = MysqL_query('DESCRIBE ' . $database . '.' . $table_list[$i]);
         $query .= 'DROP TABLE IF EXISTS `' . $database . '.' . $table_list[$i] . '`;' . lnbr;
         $query .= lnbr . 'CREATE TABLE `' . $database . '.' . $table_list[$i] . '` (' . lnbr;
         $tmp = '';
         while ($row = @MysqL_fetch_assoc($results)) {
            $query .= '`' . $row['Field'] . '` ' . $row['Type'];
            if ($row['Null'] != 'YES') { $query .= ' NOT NULL'; }
            if ($row['Default'] != '') { $query .= ' DEFAULT \'' . $row['Default'] . '\''; }
            if ($row['Extra']) { $query .= ' ' . strtoupper($row['Extra']); }
            if ($row['Key'] == 'PRI') { $tmp = 'primary key(' . $row['Field'] . ')'; }
            $query .= ','. lnbr;
         }
         $query .= $tmp . lnbr . ');' . str_repeat(lnbr,2);
         $results = MysqL_query('SELECT * FROM ' . $database . '.' . $table_list[$i]);
         while ($row = @MysqL_fetch_assoc($results)) {
            $query .= 'INSERT INTO `' . $database . '.' . $table_list[$i] .'` (';
            $data = Array();
            while (list($key,$value) = @each($row)) { $data['keys'][] = $key; $data['values'][] = addslashes($value); }
            $query .= join($data['keys'],',') . ')' . lnbr . 'VALUES (\'' . join($data['values'],'\',\'') . '\');' . lnbr;
         }
         $query .= str_repeat(lnbr,2);
      }
      return $query;
   }
}
/***   来自编程之家 jb51.cc（jb51.cc）   ***/