Cisco 交换机 升级 IOS

declare
tn varchar2(100);
begin
select tname into tn from tab where tname='TEST4';
dbms_output.put_line(tn);
end;

declare
type tbl_tabs_name is table of  varchar2(32676) index by binary_integer;
v_table_name tbl_tabs_name;
begin
select a.sql_text bulk collect into v_table_name from v$sqltext a,v$session b,v$process c
where c.spid=22468
and b.PADDR=c.ADDR
and b.SQL_ADDRESS=a.ADDRESS;
for i in 1 .. v_table_name.count loop
dbms_output.put_line(v_table_name(i));
end loop;
end;
/