text: # Respect the DATETIME format YYYY-MM-DD HH24:MI:SS
  # Always use two digits, except for the year which is 4 digits
  
  SET @MIN = '2013-12-20 00:00:00'; # this is the START date
  SET @MAX = '2013-12-24 00:00:00'; # this is the END date of the range
  SET @TABLE_NAME = 'teste'; # name of the table that will be udpated
  SET @COL_NAME = 'campo'; # name of the column that will receive the aleatory datetime
  
  #####################################################################################
  # DO NOT CHANGE ANYTHING BELOW HERE - unless you know what you are doing
  #####################################################################################
  
  SET @s = CONCAT('UPDATE ',@TABLE_NAME,' SET ',@COL_NAME,' = TIMESTAMPADD(SECOND, FLOOR(RAND() * TIMESTAMPDIFF(SECOND, \'',@MIN,'\',\'',@MAX,'\')),\'',@MIN,'\')');
  
  PREPARE stmt1 FROM @s; 
  EXECUTE stmt1; 
  DEALLOCATE PREPARE stmt1; 
  
  # Testing part - hardcoded tablename
  SELECT * FROM teste;
  