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1¡¢µÚÒ»¸ö±íµÄÊý¾Ý£ºtable1
select * from table1;
  ID              nums
300:301:302 1
300:302  1
300:301:400 1
302:303:400 1
301:303  1
400      3

2¡¢µÚ¶þ¸ö±íµÄÊý¾Ý table2
select * from table2;
ID      NAME
300 AAAA
301 BBBB
302 CCCC
303 DDDD
400 EEEE

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select function£¨t.id£©as NAME,t.nums from table1 t;
NAME            nums
AAAA:BBBB:CCCC      1
AAAA:CCCC          1
AAAA:BBBB:EEEE      1
CCCC:DDDD:EEEE      1
BBBB:DDDD          1
EEEE                3

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create or replace function FN_GETALLNAME(in_ids in varchar2) return varchar2 is
  Result varchar2(4000);
  v_tempstr varchar2(4000);
  v_strsql varchar2(4000);
  v_name varchar2(100);
  v_allname varchar2(4000);
  type myCursor is ref cursor;
  out_result myCursor;
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