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快取是放在共享池裡的。

create or replace procedure del_dictionary(p_obj in number)

authid current_user 
asv_file number;
v_block number;
v_cnt number :=2;
v_type number;
v_bo number;
v_count number;
begin
select count(1) into v_count from obj$ where obj#=p_obj;
--v_type=19 table partition
--v_type=20 index partition
if v_count=0 then
dbms_output.put_line('the obj#  '||p_obj||' is alreay deleted!');
else
select type# into v_type from obj$ where obj#=p_obj;
if v_type=19 then
select bo#,file#,block# into v_bo,v_file,v_block from tabpart$ where obj#=p_obj;
dbms_output.put_line('file# is:'||v_file||' block# is:'||v_block);
dbms_output.put_line('the block is table partion');
delete from obj$ where obj#=p_obj;
delete from tabpart$ where obj#=p_obj;
delete from  seg$ where file#=v_file and block#=v_block;
update partobj$ set partcnt =v_cnt where obj# =v_bo;
else
select bo#,file#,block# into v_bo,v_file,v_block from indpart$ where obj#=p_obj;
dbms_output.put_line('file# is:'||v_file||' block# is:'||v_block);
dbms_output.put_line('the block is index partion');
delete from obj$ where obj#=p_obj;
delete from indpart$ where obj#=p_obj;
delete from  seg$ where file#=v_file and block#=v_block;
update partobj$ set partcnt =v_cnt where obj# =v_bo;
end if;
end if;   
commit;
exception
--when v_raise then 
when no_data_found then 
end;

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