mysql 儲存過程實現非集合

DELIMITER $$   
CREATE FUNCTION `func_get_split_str_total`(   
f_string varchar(10000),f_delimiter varchar(50)   
) RETURNS int(11)   
BEGIN   
return 1+(length(f_string) - length(replace(f_string,f_delimiter,'')));   
END$$   


DELIMITER $$   
DROP function IF EXISTS `func_split_str` $$   
CREATE FUNCTION `func_split_str`   
( f_string varchar(10000),f_delimiter varchar(5),f_order int)   
RETURNS varchar(255) CHARSET utf8   
BEGIN   
  
declare result varchar(255) default '';   
set result = reverse(substring_index(reverse(substring_index(f_string,f_delimiter,f_order)),f_delimiter,1));   
return result;   
END$$ 

DELIMITER $$   
DROP PROCEDURE IF EXISTS `pro_split_str_to_table` $$   
CREATE PROCEDURE `pro_split_str_to_table`   
(IN f_string varchar(10000),IN f_delimiter varchar(5))   
BEGIN   
declare cnt int default 0;   
declare i int default 0;   
set cnt = func_get_split_str_total(f_string,f_delimiter);   
DROP TABLE IF EXISTS `pro_split_tmp_table`;   
create temporary table `pro_split_tmp_table` (`val_` varchar(128) not null) DEFAULT CHARSET=utf8;   
while i < cnt   
do   
set i = i + 1;   
insert into pro_split_tmp_table(`val_`) values (func_split_str(f_string,f_delimiter,i));   
end while;   
END$$  

  
call pro_split_str_to_table('a,s,d,f,g,h,j',',');

SELECT * from pro_split_tmp_table;