逗号分隔的字符串转换为行数据(collection) CREATE OR REPLACE FUNCTION "GET_STR_TAB" (v_str in varchar2) return table_str pipelined as v_new_str ); begin if v_str is null then ); else v_new_str:),),''); loop then pipe row(to_number(v_new_str)); exit; else ,instr…
首先我们建立一张带有逗号分隔的字符串. CREATE TABLE test(id int(6) NOT NULL AUTO_INCREMENT,PRIMARY KEY (id),pname VARCHAR(20) NOT NULL,pnum VARCHAR(50) NOT NULL); 然后插入带有逗号分隔的测试数据 INSERT INTO test(pname,pnum) VALUES('产品1','1,2,4'); INSERT INTO test(pname,pnum) VALUES('产…