DECLARE i number; BEGIN i:= 201705; WHILE i <202104 LOOP if i=201713 then i:=201801; elsif i=201813 then i:=201901; elsif i=201913 then i:=202001; elsif i=202013 then i:=202101; end if; DBMS_OUTPUT.PUT_LINE(i); i := i + 1; END LOOP; END;
运行结果:
DECLARE i number; BEGIN i:= 201705; WHILE i <202104 LOOP if i=201713 then i:=201801; elsif i=201813 then i:=201901; elsif i=201913 then i:=202001; elsif i=202013 then i:=202101; end if; DBMS_OUTPUT.PUT_LINE(i); i := i + 1; END LOOP; END;
运行结果: