CREATE TABLE PARTS
(ID NUMBER(38)
,DESCRIPTION VARCHAR2(250) NOT NULL
,UNITPRICE NUMBER NOT NULL
,ONHAND NUMBER(38) NOT NULL
,REORDER VARCHAR2(40) NOT NULL
);
INSERT INTO parts
declare
v_n number(2);
begin
loop
if v_n >5 then
exit;
end if;
v_n := v_n +1;
dbms_output.put_line(v_n);
end loop;
end;
--变量不初始化，为null.null+1=null.所以，必须要初
var snSrc;
if (window.__smartNav == null)
{
window.__smartNav = new Object();
window.__smartNav.update = function()
{
var sn = window.__smartNav;
var fd;
do
