declare
TYPE t_Item_org IS TABLE OF VARCHAR2(2000) INDEX BY VARCHAR2(30);
TYPE t_Item IS TABLE OF t_Item_org INDEX BY pls_integer;
t t_Item;
vv varchar2(300);
vv2 varchar2(300);
begin
t(1)('1'):='haha';
t(1)('2'):='haha';
vv:=t(1).first;
vv2:=t(1).next(vv);
dbms_output.put_line(vv||','||vv2);
end;
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/11990065/viewspace-752414/
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