Thursday, May 29, 2014

How to find Invalid Objects and Compile in Oracle

How to find Invalid Objects and Compile in Oracle

Finding Invalid Objects and Compiling

Objects that requires recompilation are
----------------------------------------------------

VIEW, SYNONYM, PUBLIC SYNONYM, PROCEDURE, FUNCTION, PACKAGE, PACKAGE BODY, TRIGGER, UNDEFINED , JAVA CLASS, TYPE, TYPE BODY

Find Invalid Objects
---------------------------

set pages 50000 lines 32767
select OWNER, OBJECT_TYPE, COUNT(*) FROM DBA_OBJECTS WHERE STATUS = 'INVALID' and OWNER in ('&OWNER') GROUP BY OWNER, OBJECT_TYPE ORDER BY OBJECT_TYPE;

SPOOL The Invalids list
---------------------------
spool generate_invalids.lst

set pages 50000 lines 32767
col owner format a15
col object_type format a20
col object_name format a30
select owner, object_name, object_type,status,created,last_ddl_time from dba_objects where status = 'INVALID' and owner in ('&owner') order by object_type, object_name desc
/

spool off


Recompile Invalid Objects
-----------------------------------

spool recompile_invalids.lst

select 'alter '||decode(object_type,'PACKAGE BODY','PACKAGE',object_type) || ' ' ||owner|| '."'||object_name||'" '||decode(object_type,'PACKAGE BODY','COMPILE BODY','compile')|| ' ; '
from dba_objects where object_type in ('PACKAGE','PACKAGE BODY','PROCEDURE','VIEW', 'TRIGGER','FUNCTION','SYNONYM') and status='INVALID' and owner in ('&owner')

/
spool off

@recompile_invalids.lst

Validation
----------
set pages 50000 lines 32767
col owner format a15
col object_type format a20
col object_name format a30
select owner, object_name, object_type,status,created,last_ddl_time from dba_objects where owner in ('&owner') and trunc(last_ddl_time) = trunc(sysdate) order by object_type, object_name
/

exit
------------------------------------------------------------------------------------------------------------------

MORE QUERIES

Generate Oracle scripts to compile  procedure , function , package , package body,trigger, view :-

select
decode( OBJECT_TYPE, 'PACKAGE BODY',
'alter package ' || OWNER||'.'||OBJECT_NAME || ' compile body;',
'alter ' || OBJECT_TYPE || ' ' || OWNER||'.'||OBJECT_NAME || ' compile;' )
from
dba_objects a
where
STATUS = 'INVALID' and
OBJECT_TYPE in ( 'PACKAGE BODY', 'PACKAGE', 'FUNCTION', 'PROCEDURE',
'TRIGGER', 'VIEW' )
and owner='SYS'
order by
OBJECT_TYPE,
OBJECT_NAME;

------------------------------------------------------------------------------------------------------------------

set heading off;
set feed off;
set pagesize 10000;
set wrap off;
set linesize 200;
set tab on;
set scan off;
set verify off;
--
SPOOL gen_inv_obj.sql;
select
     decode (OBJECT_TYPE, 'PACKAGE BODY',
     'alter package ' || a.OWNER||'.'||OBJECT_NAME || ' compile body;',
     'alter ' || OBJECT_TYPE || ' ' || a.OWNER||'.'||OBJECT_NAME || '
     compile;')
 from dba_objects a,
      (select max(level) order_number, object_id from public_dependency
       connect by object_id = prior referenced_object_id
       group by object_id) b
 where A.object_id = B.object_id(+)
   and STATUS = 'INVALID'
   and OBJECT_TYPE in ('PACKAGE BODY', 'PACKAGE', 'FUNCTION', 'PROCEDURE','TRIGGER', 'VIEW')
 order by
 order_number DESC,OBJECT_TYPE,OBJECT_NAME;
SPOOL off;

@gen_inv_obj.sql;

------------------------------------------------------------------------------------------------------------------

   set serverouput on
   DECLARE
   comp_pack        VARCHAR2 (100);
   comp_pack_body   VARCHAR2 (200);
   comp_view        VARCHAR2 (200);
   comp_proc        VARCHAR2 (200);
   comp_trig        VARCHAR2 (200);
   comp_func        VARCHAR2 (200);
BEGIN
   FOR c IN (  SELECT * FROM dba_objects WHERE status = 'INVALID' ORDER BY object_type)
   LOOP
      BEGIN
         --generate compile statement
         comp_pack :='alter package '|| c.owner|| '.'|| c.object_name|| ' compile;';
         comp_pack_body :='alter package '|| c.owner|| '.'|| c.object_name|| ' compile body;';
         comp_view :='alter view ' || c.owner || '.' || c.object_name || ' compile;';
         comp_proc :='alter procedure '|| c.owner|| '.'|| c.object_name|| ' compile;';
         comp_func :='alter function '|| c.owner|| '.'|| c.object_name|| ' compile;';
         comp_trig :='alter trigger '|| c.owner|| '.'|| c.object_name|| ' compile;';
         DBMS_OUTPUT.put_line ('Compile -> ' || c.object_name || ' type : ' || c.object_type);
         --compile
         IF c.object_type = 'PACKAGE' THEN
            EXECUTE IMMEDIATE comp_pack;
         ELSIF c.object_type = 'PACKAGE BODY' THEN
            EXECUTE IMMEDIATE comp_pack_body;
         ELSIF c.object_type = 'VIEW' THEN
            EXECUTE IMMEDIATE comp_view;
         ELSIF c.object_type = 'PROCEDURE' THEN
            EXECUTE IMMEDIATE comp_proc;
         ELSIF c.object_type = 'FUNCTION' THEN
            EXECUTE IMMEDIATE comp_func;
         ELSIF c.object_type = 'TRIGGER' THEN
            EXECUTE IMMEDIATE comp_trig;
         END IF;
         --catch exception and show
      EXCEPTION
         WHEN OTHERS THEN
            DBMS_OUTPUT.put_line ('Compile ERROR : '|| c.owner|| '.'|| c.object_name|| ' type => '|| c.object_type);
      END;
   END LOOP;
END;

How to Drop SCHEMA Objects in Oracle

How to Drop SCHEMA Objects in Oracle

Schema Status
-------------
select username,account_status,default_tablespace from dba_users where username=upper('&username');

select owner,sum(bytes)/1024/1024 "SIZE in MB" from dba_segments where owner=upper('&owner') group by owner;

select owner,object_type,count(*) from dba_objects where owner=upper('&owner') and object_name not like 'BIN$%' group by object_type,owner order by object_type; 

DROP SCHEMA OBJECTS
-------------------
set head off
set pagesize 0
set linesize 300

spool target_schemaname_drop_obj.sql

select 'drop '||object_type||' '||owner||'.'||object_name||decode(object_type,'TABLE',' CASCADE CONSTRAINTS;',';') from dba_objects where owner in ('&owner') and object_type not in ('DATABASE LINK','JOB','LOB') order by  object_type,object_name
/

spool off;
set head on

@ target_schemaname_drop_obj.sql
exit

DROP OTHER OBJECTS (If required)
------------------
set head off
set pagesize 0
set linesize 300

spool target_schemaname_drop_other_obj.sql

select 'DROP '||decode(object_type, 'PACKAGE BODY', 'PACKAGE',object_type)|| ' '||owner||'.'||object_name||decode(object_type,'TABLE',' CASCADE CONSTRAINTS;',';')
from dba_objects where owner=upper('&owner') and object_type not in ('TABLE')
/

spool off;
set head on

@target_schemaname_drop_other_obj.sql
exit

ls -lrth target_schemaname_drop*.sql

vi target_schemaname_drop_obj.sql  /  vi target_schemaname_drop_other_obj.sql

:wq

sqlplus "/as sysdba"

@target_schemaname_drop_obj.sql

Schema Status
-------------
select username,account_status,default_tablespace from dba_users where username=upper('&username');

select owner,sum(bytes)/1024/1024 "SIZE in MB" from dba_segments where owner=upper('&owner') group by owner;

select owner,object_type,count(*) from dba_objects where owner=upper('&owner') and object_name not like 'BIN$%' group by object_type,owner order by object_type; 

exit

How to run SQL scripts at DB level from OS level

How to run SQL scripts at DB level from OS level

$nohup sqlplus '/ as sysdba' @script_name.sql &

RMAN Troubleshooting

RMAN Troubleshooting

RMAN Troubleshooting Queries at Database Level

SET PAGESIZE 20000
SET LINESIZE 1000
SET TRIMSPOOL ON
SET PAUSE OFF
SET SERVEROUTPUT ON
SET FEEDBACK ON
SET ECHO ON
SET NUMFORMAT 999999999999999
COL TABLESPACE_NAME FORMAT A50
COL FILE_NAME FORMAT A50
COL NAME FORMAT A50
COL MEMBER FORMAT A50
col DFILE_CHKP_CHANGE format a40
col DFILE_HED_CHKP_CHANGE format a40

ALTER SESSION SET NLS_DATE_FORMAT = 'DD-MON-YYYY HH24:MI:SS';

ARCHIVE LOG LIST;

SELECT * FROM gv$instance;
SELECT * FROM v$recover_file;
SELECT * FROM v$recovery_log;
select distinct status from v$backup;
select distinct(status) from v$datafile;
select distinct (to_char(checkpoint_change#)) from v$datafile;
select distinct (to_char(checkpoint_change#)) from v$datafile_header;

select * from v$backup;

SELECT dbid,
name,
TO_CHAR(created, 'DD-MON-YYYY HH24:MI:SS') created,
open_mode,
log_mode,
TO_CHAR(checkpoint_change#, '999999999999999') as checkpoint_change#,
controlfile_type,
TO_CHAR(controlfile_change#, '999999999999999') as controlfile_change#,
TO_CHAR(controlfile_time, 'DD-MON-YYYY HH24:MI:SS') controlfile_time,
TO_CHAR(resetlogs_change#, '999999999999999') as resetlogs_change#,
TO_CHAR(resetlogs_time, 'DD-MON-YYYY HH24:MI:SS') resetlogs_time
FROM v$database;

SELECT f.name, b.status, b.change#, b.time
FROM v$backup b,
v$datafile f
WHERE b.file# = f.file#
AND b.status = 'ACTIVE';

SELECT name,
file#,
status,
enabled,
creation_change#,
TO_CHAR(creation_time, 'DD-MON-YYYY HH24:MI:SS') as creation_time,
TO_CHAR(checkpoint_change#, '999999999999999') as checkpoint_change#,
TO_CHAR(checkpoint_time, 'DD-MON-YYYY HH24:MI:SS') as checkpoint_time,
TO_CHAR(offline_change#, '999999999999999') as offline_change#,
TO_CHAR(online_change#, '999999999999999') as online_change#,
TO_CHAR(online_time, 'DD-MON-YYYY HH24:MI:SS') as online_time,
TO_CHAR(bytes, '9,999,999,999,990') as bytes
FROM v$datafile
where status <> 'ONLINE'
OR checkpoint_change# <> (SELECT checkpoint_change# FROM v$database);

SELECT name,
file#,
status,
error,
creation_change#,
TO_CHAR(creation_time, 'DD-MON-YYYY HH24:MI:SS') as creation_time,
TO_CHAR(checkpoint_change#, '999999999999999') as checkpoint_change#,
TO_CHAR(checkpoint_time, 'DD-MON-YYYY HH24:MI:SS') as checkpoint_time,
TO_CHAR(resetlogs_change#, '999999999999999') as resetlogs_change#,
TO_CHAR(resetlogs_time, 'DD-MON-YYYY HH24:MI:SS') as resetlogs_time,
TO_CHAR(bytes, '9,999,999,999,990') as bytes
FROM v$datafile_header
WHERE status <> 'ONLINE'
OR checkpoint_change# <> (SELECT checkpoint_change# FROM v$database);

SELECT status,
checkpoint_change#,
TO_CHAR(checkpoint_time, 'DD-MON-YYYY HH24:MI:SS') as checkpoint_time,
count(*)
FROM v$datafile_header
GROUP BY status, checkpoint_change#, checkpoint_time
ORDER BY status, checkpoint_change#, checkpoint_time;

SELECT dd.FILE#,
dd.NAME,
dd.STATUS,
to_char(dd.checkpoint_change#,'999999999999999') dfile_chkp_change,
to_char(dh.checkpoint_change#,'999999999999999') dfile_hed_chkp_change,
dh.recover,
dh.fuzzy
FROM v$datafile dd,
v$datafile_header dh
WHERE dd.FILE#=dh.FILE#;

SELECT name file_name,
recover,
fuzzy,
checkpoint_change#
FROM v$datafile_header
ORDER BY checkpoint_change#;

SELECT hxfil file_num,
hxfnm file_name,
fhtyp type,
hxerr validity,
fhscn scn,
fhtnm tablespace_name,
fhsta status ,
fhrba_seq sequence
FROM x$kcvfh;

SELECT group#,
thread#,
sequence#,
members,
archived,
status,
TO_CHAR(first_change#, '999999999999999') as first_change#
FROM v$log;

SELECT group#,member
FROM v$logfile;

SELECT a.recid,
a.thread#,
a.sequence#,
a.name,
a.archived,
a.deleted,
TO_DATE(a.completion_time, 'DD-MON-YYYY HH24:MI:SS') as completed
FROM v$archived_log a, v$log l
WHERE a.thread# = l.thread#
AND a.sequence# = l.sequence#;

Script to take user password backup in Oracle 11g

Script to take user password backup in Oracle 11g

Script to take user password backup in Oracle 11g

$ sqlplus "/as sysdba"

set pages 50000 lines 32767

select 'alter user ' || name || ' identified by values "' || password || "';' from sys.user$
where name in ('&name');

USER DDL

SET LONG 99999999
select dbms_metadata.get_ddl('USER','&username') from dual;

Tablespace Utilization Script in Oracle

Tablespace Utilization Script in Oracle

Tablespace Utilization Script
-----------------------------
$ sqlplus "/as sysdba"

set pages 50000 lines 32767
col tablespace_name format a30
col TABLESPACE_NAME heading "Tablespace|Name"
col Allocated_size heading "Allocated|Size(MB)" form 99999999.99
col Current_size heading "Current|Size(MB)" form 99999999.99
col Used_size heading "Used|Size(MB)" form 99999999.99
col Available_size heading "Available|Size(MB)" form 99999999.99
col Pct_used heading "%Used (vs)|(Allocated)" form 99999999.99

select a.tablespace_name
        ,a.alloc_size/1024/1024 Allocated_size
        ,a.cur_size/1024/1024 Current_Size
        ,(u.used+a.file_count*65536)/1024/1024 Used_size
        ,(a.alloc_size-(u.used+a.file_count*65536))/1024/1024 Available_size
        ,((u.used+a.file_count*65536)*100)/a.alloc_size Pct_used
from     dba_tablespaces t
        ,(select t1.tablespace_name
        ,nvl(sum(s.bytes),0) used
        from  dba_segments s
        ,dba_tablespaces t1
         where t1.tablespace_name=s.tablespace_name(+)
         group by t1.tablespace_name) u
        ,(select d.tablespace_name
        ,sum(greatest(d.bytes,nvl(d.maxbytes,0))) alloc_size
        ,sum(d.bytes) cur_size
        ,count(*) file_count
        from dba_data_files d
        group by d.tablespace_name) a
where t.tablespace_name=u.tablespace_name
and t.tablespace_name=a.tablespace_name
order by t.tablespace_name
/

Tablespace Utilization Script (Detailed)
-----------------------------
$ sqlplus "/as sysdba"

set pages 50000 lines 32767

set heading off;
set feedback off;
col tablespace_name for a30
select 'Database Name : ' || a.name , 'Host : ' || b.host_name from v$database a,gv$instance b;
select ' '  from dual;
set heading on;
set feedback on;

break on report
compute sum of "TOTAL SIZE in MB" on report
compute sum of "ALLOCATED SIZE in MB" on report
compute sum of "USED %" on report
compute sum of "FREE %" on report
compute sum of "SPACE_NEED_ON_OS_FOR_MAXSIZE" on report

select a.tablespace_name,
round(nvl(a.total,0)) "TOTAL SIZE in MB",
round(nvl(a.asize,0)) "ALLOCATED SIZE in MB",
round(nvl(a.asize-nvl(f.free,0),0)) "USED",
round(nvl(a.total-a.asize+f.free,0)) "FREE",
nvl(f.maxfree,0) "MAX_FREE",
round(((a.total-nvl(a.total-a.asize+f.free,0))/a.total)*100) "USED %",
round((nvl(a.total-a.asize+f.free,0)/a.total)*100) "FREE %",
round(a.total - a.asize) "SPACE_NEED_ON_OS_FOR_MAXSIZE"
from (select tablespace_name, sum(bytes)/1024/1024 "ASIZE",sum(case when maxbytes > bytes
then maxbytes else bytes end)/1024/1024 total from dba_data_files group by tablespace_name) a,
(select tablespace_name, round(sum(bytes/(1024*1024))) free,round(max(bytes)/1024/1024) maxfree
from dba_free_space group by tablespace_name) f
WHERE a.tablespace_name = f.tablespace_name(+)
order by round((nvl(a.total-a.asize+f.free,0)/a.total)*100)
/
Datafiles of a particular TableSpace:
------------------------------------
set pages 50000 lines 32767
col tablespace_name for a30
col file_name for a70
col CREATION_TIME for a15
select dd.tablespace_name TABLESPACE_NAME,dd.file_name,dd.bytes/1024/1024 Size_MB,dd.autoextensible,dd.maxbytes/1024/1024 MAXSIZE_MB,df.CREATION_TIME
from dba_data_files dd, v$datafile df where df.name=dd.file_name and tablespace_name='&TABLESPACENAME' order by 1,2;

TABLESPACE DDL
--------------
set pagesize 0
SET LONG 9999999
select dbms_metadata.get_ddl('TABLESPACE','&TABLESPACE_NAME') FROM DUAL;

Script to Gather data from the database for Process information and User connections

Script to Gather data from the database for Process information and User connections

REM
REM START OF SQL
REM
REM  Filename     : mzRunSQL.sql
REM  Author       : Mike Shaw
REM  Date Updated : 29 August 2008
REM  Purpose      : Script to gather data from the database for process
REM                 information and user connections
REM
set serveroutput on size 1000000
set echo on
set timing on
set feedback on
set long 10000
set pagesize 132
set linesize 110
col username form a10
col program form a30
col how_many forma 9999
col machine form a25
col module form a50
--
rem show time
select to_char(sysdate, 'DD-MON-RR HH24:MI:SS') START_TIME from dual
/
rem Instance identification
select *
from v$instance
/
REM Summary of database connections
select s.module, s.machine, s.username, count(*) how_many
from (select distinct PROGRAM, PADDR, machine, username, module, inst_id from gV$SESSION) s,
gv$process p
where s.paddr = p.addr
and p.inst_id = s.inst_id
group by rollup(s.module,s.machine,s.username)
/
REM Connections by machine and instance
select s.machine, s.username, s.module, s.inst_id, count(*) how_many
from (select distinct PROGRAM, PADDR, machine, username, module, inst_id from gV$SESSION) s,
gv$process p
where s.paddr = p.addr
and p.inst_id = s.inst_id
group by s.machine,s.username, s.module, s.inst_id
/
REM
REM Get count of number of connected Apps 11i users
REM
col user_name format a15
col first_connect format a18
col last_connect format a18
col How_many_user_sessions format 9999999999
col How_many_sessions format 9999999999
REM
REM Summary of how many users
REM
select 'Number of user sessions : ' || count( distinct session_id) How_many_user_sessions
from icx_sessions icx
where disabled_flag != 'Y'
and PSEUDO_FLAG = 'N'
and (last_connect + decode(FND_PROFILE.VALUE('ICX_SESSION_TIMEOUT'), NULL,limit_time, 0,limit_time,FND_PROFILE.VALUE('ICX_SESSION_TIMEOUT')/60)/24) > sysdate  
and counter < limit_connects
/
REM
REM Number of sessions per user
REM
select user_name, count(*) How_many_sessions
from icx_sessions icx, fnd_user u
where icx.user_id = u.user_id
and disabled_flag != 'Y'
and PSEUDO_FLAG = 'N'
and (last_connect + decode(FND_PROFILE.VALUE('ICX_SESSION_TIMEOUT'), NULL,limit_time, 0,limit_time,FND_PROFILE.VALUE('ICX_SESSION_TIMEOUT')/60)/24) > sysdate  
and counter < limit_connects
group by user_name
order by 2 desc
/
REM
REM Quick look for blockers and lockers
REM
col BLOCKER form a5
col Username format A15
col Sid format 9990 heading SID
col Type format A4
col Lmode format 990 heading 'HELD'
col Request format 990 heading 'REQ'
col Id1 format 999999999999
col Id2 format 999999999999
break on Id1 skip 1 dup
--
SELECT M.Sid,
M.Type,
DECODE(M.Lmode, 0, 'None', 1, 'Null', 2, 'Row Share', 3, 'Row Excl.', 4, 'Share', 5, 'S/Row Excl.', 6, 'Exclusive',LTRIM(TO_CHAR(Lmode,'990'))) Lmode,
DECODE(M.Request, 0, 'None', 1, 'Null', 2, 'Row Share', 3, 'Row Excl.', 4, 'Share', 5, 'S/Row Excl.', 6, 'Exclusive',
LTRIM(TO_CHAR(M.Request, '990'))) Request,
M.Id1,
M.Id2,
DECODE(block, 0, 'NO', 'YES' ) BLOCKER
FROM V$LOCK M
WHERE
M.Request ! = 0 or (M.Request = 0 and Lmode != 4 and (id1, id2) in (select S.Id1, S.Id2 from V$LOCK S where Request != 0 and S.Id1 = M.Id1 and S.Id2 = M.Id2) )
ORDER BY Id1, Id2, M.Request
/
REM
REM Check for database statement leaks
REM May give symptoms like OutOfMemoryError
REM
set lines 132
set pages 1000
column module format A40
column program format A30
select oc.sid,oc.hash_value,oc.sql_text,count(*) How_Many
from gv$open_cursor oc
group by sid,hash_value,sql_text
having count(*) > 5
order by 4
/
rem show time
select to_char(sysdate, 'DD-MON-RR HH24:MI:SS') END_TIME from dual
/
exit;
REM
REM END OF SQL
REM