Queries for compling all the invalid objects

-- This Script is used to create a 'run_invalid.sql' file that has the queries for compliing all the invalid objects

Set heading off;
set feedback off;
set echo off;
Set lines 999;

Spool d:\run_invalid.sql

select
   'ALTER ' || OBJECT_TYPE || ' ' ||
   OWNER || '.' || OBJECT_NAME || ' COMPILE;'
from
   dba_objects
where
   status = 'INVALID'
and
   object_type in ('PACKAGE','FUNCTION','PROCEDURE')
;

spool off;

set heading on;
set feedback on;
set echo on;

--@run_invalid.

SECOND:

spool d:/alter.sql
select 'alter '||object_type||' '||owner||'."'||object_name||'" compile;'
from dba_objects
where status<>'VALID'
and object_type not in ('PACKAGE BODY','TYPE BODY','UNDEFINED','JAVA CLASS','SYNONYM')
union
select 'alter package '||owner||'.'||object_name||' compile body;'
from dba_objects
where status<>'VALID'
and object_type='PACKAGE BODY'
union
select 'alter type '||owner||'.'||object_name||' compile body;'
from dba_objects
where status<>'VALID'
and object_type='TYPE BODY'
union
select 'alter materialized view '||owner||'.'||object_name||' compile;'
from dba_objects
where status<>'VALID'
and object_type='UNDEFINED'
union
select 'alter java class '||owner||'."'||object_name||'" resolve;'
from dba_objects
where status<>'VALID'
and object_type='JAVA CLASS'
union
select 'alter synonym '||owner||'.'||object_name||' compile;'
from dba_objects
where status<>'VALID'
and object_type='SYNONYM'
and owner<>'PUBLIC'
union
select 'alter public synonym '||object_name||' compile;'
from dba_objects
where status<>'VALID'
and object_type='SYNONYM'
and owner='PUBLIC';
spool off;