1).创建包头
create or replace PACKAGE my_package is type res_str is table of varchar2(100); function splitStr(p_str in varchar2, p_split in varchar2) return res_str pipelined; end my_package;
2).创建包体
create or replace package body my_package is function splitStr(p_str in varchar2, p_split in varchar2) return res_str pipelined as v_len number := length(p_str); v_start number := 1; v_index number; begin while (v_start <= v_len) loop v_index := instr(p_str, p_split, v_start); if v_index = 0 then pipe row(substr(p_str, v_start)); v_start := v_len + 1; else pipe row(substr(p_str, v_start, v_index - v_start)); v_start := v_index + 1; end if; end loop; return; end splitStr; end my_package;
3).测试
select * from table(my_package.splitStr('lisi,zhangshan,wangwu,xiaoxiao,haihai,tuotuo',','));
运行结果: