存储过程中的有关问题，

存储过程中的问题，急
delimiter //
drop procedure if exists myprocedure;
create procedure myprocedure ()
begin
  declare tablesql varchar(200);
  
  set tablesql = CONCAT ('select * from','student');
  
  prepare statement from tablesql;
  execute statement;
  end
  //

错在那里？

[解决办法]
DELIMITER //
DROP PROCEDURE IF EXISTS myprocedure //
CREATE PROCEDURE myprocedure ()
BEGIN
SET @tablesql = CONCAT ('select * from','student');

PREPARE statement FROM @tablesql;
EXECUTE statement;
END //
DELIMITER ;
[解决办法]