1.传进去一个字符串,类似于'123,456';
CREATE OR REPLACE FUNCTION GET_STRING_TAB (v_str in varchar2) return table_string pipelined as
v_new_str varchar2(8000);
begin
if v_str is null then
pipe row(-1);
else
v_new_str:=v_str;
while 1=1 loop
if instr(v_new_str,',')=0 then
pipe row(v_new_str);
exit;
else
pipe row(substr(v_new_str,1,instr(v_new_str,',')-1));
v_new_str:=substr(v_new_str,instr(v_new_str,',')+1);
end if;
end loop;
end if;
return;
end;
2 select * from table(get_string_tab('100002236,100002236'))
结果: COLUMN_VALUE
1 100002236
2 100002236
plsql中利用函数将一个逗号分隔字符串转义返回单个的列
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转载自yunqiang-zhang-hotmail-com.iteye.com/blog/1474450
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