循坏更改auuid

CREATE DEFINER=`root`@`localhost` PROCEDURE `auuid`()

BEGIN

DECLARE i INT ( 4 );

set i=1;

WHILE i <> 300 DO

set i=i+1 ;

UPDATE table_name set auuid = REPLACE(UUID(),'-','') where id=(SELECT min(id) from (select id from table_name WHERE auuid = "5") as A);

END WHILE;

END