MySQL存储过程实现split

MySQL存储过程实现split MySQL drop PROCEDURE if exists procedure_split;CREATE PROCEDURE `procedure_split`( inputstring varchar(1000), delim char(1))begin declare strlen int DEFAULT length(inputstring); declare last_index int DEFAULT 0; decla

MySQL存储过程实现split MySQL

drop PROCEDURE if exists procedure_split;
CREATE PROCEDURE `procedure_split`(
    inputstring varchar(1000),
    delim char(1)
)
begin
    declare strlen int DEFAULT length(inputstring);
    declare last_index int DEFAULT 0;
    declare cur_index int DEFAULT 1;
    declare cur_char VARCHAR(200);
    declare len int;
    drop temporary table if exists splittable;
    create TEMPORARY table splittable(
        value VARCHAR(20)
    ) ;
    WHILE(cur_index
        		            	
            	            	
            	            	
            	
call PROCEDURE_split('中国,开源,社区',',');
select * from splittable;