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--****************
--LOOP
--****************
V_CNT NUMBER(2) DEFAULT 0;
BEGIN
LOOP
EXIT WHEN V_CNT >= 99;
V_CNT := V_CNT +1; --here , V_CNT can be used
END LOOP;
END;
--****************
--FOR
--****************
V_CNT NUMBER(4) DEFAULT 0;
BEGIN
FOR V_CNT_SP IN 1 .. 100 LOOP
--V_CNT_SP := V_CNT_SP +1; --error, V_CNT_SP can't be used in here
V_CNT := V_CNT+1;
END LOOP;
END;
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create or ....
is
v_count number(38);
begin
v_count :=0; --³õʼΪ0
loop
v_count :=v_count+1; --ÿ´Î¼Ó1
if (v_count = 100) then --100Í˳ö
exit;
end if;
&nb
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declare
TYPE test_rec IS record(
code varchar(10),
name varchar(30)
);
v_book test_rec;
......