实现mysql 的分割字符功能

DROP PROCEDURE IF EXISTS db_test.proc_test;create PROCEDURE proc_test()BEGINdeclare b varchar(500);declare sqls varchar(1000);  set b='123;234;567;789'; DROP table IF EXISTS splittable;CREATE TEMPORARY TABLE splittable(id INT AUTO_INCREMENT primary key,VALUE VARCHAR(20));set sqls=concat("insert into splittable(value) values ('",replace(b,';',"'),('"),"')"); select sqls;SET @sql=sqls;  #必须这样转一样prepare stem from @sql;execute stem;DEALLOCATE PREPARE stem;select * from splittable;end;

?

?