批量rebuild索引

create or replace procedure sp_rebuild_index
as
v_count number;
cursor empCur is select owner,index_name from dba_indexes where status='UNUSABLE';
v_sql  varchar2(100);
v_owner varchar2(20);
v_index_name varchar2(50);
BEGIN
select count(0) into v_count from dba_indexes where status='UNUSABLE';
if v_count>0 then
execute immediate 'alter session set skip_unusable_indexes=false';

open empCur;

loop
fetch empCur into v_owner,v_index_name;
v_sql:='alter index '||v_owner||'.'||v_index_name||' rebuild';
execute immediate v_sql;
exit when empCur%notfound;
end loop;

close empCur;

end if;
END;