DBA Day to Day commands

FRa size  db
______

set lines 100
col name format a60
select     name,
floor(space_limit / 1024 / 1024) "Size MB",
ceil(space_used  / 1024 / 1024) "Used MB"
from       v$recovery_file_dest
order by name
/


NAME                                                            Size MB    Used MB
------------------------------------------------------------ ---------- ----------
+FLASH01                                                         102400     102337

ALTER SYSTEM SET db_recovery_file_dest_size = 105g SCOPE = BOTH;


alter system set db_recovery_file_dest=

alter system set DB_RECOVERY_FILE_DEST='+FLASH01' SID='*';

ALTER SYSTEM SET db_recovery_file_dest_size = 53g; SCOPE = BOTH;





Use this query to find the session information from OS Process id
----------------------------------------------------------------------------------------------------------------------

select sid,serial#,status,machine,program,sql_hash_value,to_char(sysdate,'DD/MM/YYYY HH24:MI')  from v$session
where paddr in (select addr from v$process where spid=&spid)
/

select spid from v$process where addr =(select paddr from v$session
where sid=&sid)
/

====================================================================================================
find . -name "030609_GSM.txt" -print (for searching a file from the filesystem)
find . -print|xargs grep -i v\$session
find . -mtime -1 -print (To find Recently created files)
find . -size +10000 -print (find largest files on the server)
find . -mtime +7 (Delete files in bulk)
find . -size +100000 -exec ls -alrt {} \;
find . -size +10000 -exec ls -alrt {} \;
find / -name Chapter1 -type f -print
find /usr -name Chapter1 -type f -print
find /usr -name "Chapter*" -type f -print
find /usr/local -name "*.html" -type f -print
find /usr/local -name "*.html" -type f -exec chmod 644 {} \;
find . -type f -exec ls -l {} \;
find . -type d -exec ls -ld {} \;
find . -type f -name "Poop*" -exec rm {} \;
find . -type d -name CVS -exec rm -r {} \;
find . -type f -name -exec chmod 644 {} \;
find . -type d -name -exec chmod 755 {} \;
locate lost-file
====================================================================================================
Memory Check

$prtconf   |  grep  "Mem" (Solaris)
$prtconf|grep -i mem (Solaris)
$lsdev -C|grep mem (AIX)
$ipcs -pmb (Allocated memory Segments)
$lsdev -C|grep Process|wc -l (Dispays the number of CPU's)
$psrinfo -v|grep "Status of processor"|wc -l (Dispays the number of CPU's in Solaris)
$kmtune|grep sem (Displays values for semaphores)
$grep error /var/adm/syslog/syslog.log|more (Show server log in HP-UX)
$errpt -a|more (Show server log in AIX)
$lsps -a (Displays swap usage in AIX)
$swapinfo -tam (Displays swap usage in HP-UX)
====================================================================================================
Script to create DB link

select 'create database link '||DB_LINK||' connect to '||USERNAME||' identified by d3vf0rsys# using '''|| HOST||''';' from dba_db_links
where DB_LINK IN (SELECT SID||'_'||SERVER FROM database_list where USAGE='PROD');


select 'create database link '||DB_LINK||' connect to '||USERNAME||' identified by ' ||
 substr(a.SERVER,0,1)||substr(a.server,(length(a.SERVER)),1)||'br0adc#st using '''|| HOST||''';' from dba_db_links,ops$oracle.database_list a
 where DB_LINK IN (SELECT SID||'_'||SERVER FROM ops$oracle.database_list where USAGE='PROD')
and  substr(DB_LINK,1,instr(DB_LINK,'_')-1)=a.sid


Script to Drop DB link

select 'drop database link '||DB_LINK||';' from dba_db_links
where DB_LINK IN (SELECT SID||'_'||SERVER FROM database_list where USAGE='DEV');


select 'create database link '||DB_LINK||' connect to '||USERNAME||' identified by ' ||
 substr(a.SERVER,0,1)||substr(a.server,(length(a.SERVER)),1)||'d3cis1#n using '''|| HOST||''';' from dba_db_links,ops$oracle.database_list a
 where DB_LINK IN (SELECT SID||'_'||SERVER FROM ops$oracle.database_list where USAGE='DEV')
and  substr(DB_LINK,1,instr(DB_LINK,'_')-1)=a.sid
===================================================================================================
SNAPSHOT_FEATURE PROCEDURE (REBUILD)

select OWNER,NAME,MASTER_OWNER,MASTER,to_char(LAST_REFRESH,'dd/mm/yyyyhh24:mi') from DBA_SNAPSHOT_REFRESH_TIMES where name like '%SERVICE_FEATURE%'

select host,OWNER from dba_db_links where db_link='CUSTDB.WORLD';

 select OWNER,NAME,RNAME,REFGROUP,JOB,NEXT_DATE from DBA_REFRESH_CHILDREN;

nohup ./run.sh @snapshot_rebuild.sql &

BEGIN
         DBMS_REFRESH.ADD(
           name => '"DBLUSGO"."MPSGUIDE_SNAPS"',
           list => '"DBLUSGO"."SERVICE_FEATURE_SNP"',
           lax => TRUE);
      END;

exec DBMS_STATS.GATHER_TABLE_STATS(ownname => 'DBLUSGO', tabname => 'SERVICE_FEATURE_SNP', cascade => TRUE, estimate_percent => 5, method_opt => 'FOR ALL COLUMNS SIZE 1');
====================================================================================================
This script provides the backup status of the datafiles in the database.
This is a good check to perform on an oracle database before the start of every business day to make sure that none of the oracle data files are left in a backup mode.

set lines 132
col name format a50
select * from (
select f.name, to_char(b.time,'mm/dd hh24:mi'), b.status
from v$backup b, v$datafile f
where b.file# = f.file#
order by b.time desc)
where rownum < 11
/
====================================================================================================
set pages 300
set linesize 3000
select rpad(a.tablespace_name,20,'.')tablespace_name,
   sum(a.bytes)/(1024*1024) Allocated,
   sum(a.bytes)/(1024*1024) - max(nvl(b.space,0)) Used,
   max(nvl(b.space,0)) Free,
   max(nvl(b.cont,0))/(1024*1024)  Contiguous
from dba_data_files a,
   (select tablespace_name,sum(bytes)/(1024*1024) space,max(bytes) cont
    from dba_free_space
    group by tablespace_name) b
where a.tablespace_name = b.tablespace_name(+)
group by a.tablespace_name order by TABLESPACE_NAME
/
====================================================================================================
set pages 999
col tablespace_name format a40
col "size MB" format 999,999,999
col "free MB" format 99,999,999
col "% Used" format 999
select tsu.tablespace_name, ceil(tsu.used_mb) "size MB",
decode(ceil(tsf.free_mb), NULL,0,ceil(tsf.free_mb)) "free MB",
decode(100 - ceil(tsf.free_mb/tsu.used_mb*100), NULL, 100,
               100 - ceil(tsf.free_mb/tsu.used_mb*100)) "% used"
from (select tablespace_name, sum(bytes)/1024/1024 used_mb
from dba_data_files group by tablespace_name union all
select tablespace_name || '  **TEMP**'
, sum(bytes)/1024/1024 used_mb
from dba_temp_files group by tablespace_name) tsu
, (select tablespace_name, sum(bytes)/1024/1024 free_mb
from dba_free_space group by tablespace_name) tsf
where tsu.tablespace_name = tsf.tablespace_name (+)
order by tablespace_name
/
====================================================================================================
select index_name ,column_position colp,rtrim( column_name) colu
from user_ind_columns
where index_name in (
select index_name from user_indexes
where table_name = '&tname')
order by  index_name,column_position
/

select index_type from user_indexes where index_name in ('IX_sms_content_1','IX_sms_content_2');

drop index "IX_sms_content_1";

create index "IX_sms_content_1" on "sms_content" (CUSTOMERID,FOLDERID,MESSAGECONTENTID) online compute statistics tablespace O2OM_DATA_INDEX_01;
====================================================================================================
execute dbms_stats.gather_table_stats (ownname => 'TAP_USER',tabname=>'TAPOUT',estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE,degree => 8,cascade => TRUE);

exec DBMS_STATS.GATHER_TABLE_STATS(ownname => 'DBLUSGO', tabname => 'SERVICE_FEATURE_SNP', cascade => TRUE, estimate_percent => 5, method_opt => 'FOR ALL COLUMNS SIZE 1');

EXECUTE DBMS_STATS.GATHER_SCHEMA_STATS(OWNNAME=>'EPIMM',METHOD_OPT=>'FOR ALL INDEXED COLUMNS ',DEGREE=>8,CASCADE=>TRUE);

exec DBMS_JOB.BROKEN( job=>192, broken=>FALSE );

exec dbms_system.SET_SQL_TRACE_IN_SESSION('&SID','&SR',&TF);

exec statspack.snap (i_snap_level=>7)

exec DBMS_JOB.remove (212);

exec DBMS.JOB.RUN (214);
====================================================================================================
===========================================================================================================================
select table_name from dict where table_name like '%CONS%';
===========================================================================================================================
select 'GRANT EXECUTE ON '||OWNER||'.'||OBJECT_NAME||' TO CHS_READ;' FROM DBA_OBJECTS WHERE OWNER='DSSPRIVATE' AND OBJECT_TYPE ='PROCEDURE';

select 'GRANT SELECT,INSERT,UPDATE,DELETE ON '||OWNER||'."'||OBJECT_NAME||'" TO ROK_S;' FROM DBA_OBJECTS WHERE OWNER='O2OMDDL' AND OBJECT_TYPE IN ('TABLE');

select 'GRANT SELECT ON '||OWNER||'.'||OBJECT_NAME||' TO MCIVER_F;' FROM DBA_OBJECTS WHERE OWNER='OADBA' AND OBJECT_TYPE IN ('TABLE');

select distinct owner from dba_segments where segment_name in ('MPPI_USERWALLET','MPPI_INSTRUMENT','MPPI_INSTRUMENT_TYPE','WALLET_PAYMENT_INSTRUMENT','MPPI_TRANSACTION','TOPUP_TRANSACTION','MPPI_AUDIT_USERGENERAL');

select 'GRANT SELECT ON '||OWNER||'.'||SEGMENT_NAME||' TO BI_DSTAGE_EXT;'  FROM dba_segments where segment_name in ('MPPI_USERWALLET','MPPI_INSTRUMENT','MPPI_INSTRUMENT_TYPE','WALLET_PAYMENT_INSTRUMENT','MPPI_TRANSACTION','TOPUP_TRANSACTION','MPPI_AUDIT_USERGENERAL');

select  FREE_SPACE,MAX_FREE_SIZE,USED_SPACE,AVG_USED_SIZE from v$shared_pool_reserved;
select 'exec DBMS_JOB.BROKEN (job==> '||JOB|| ',broken==>TRUE);'  from dba_jobs where LOG_USER!='SYS;

select 'GRANT '||GRANTED_ROLE||' TO '||GRANTEE||' ;' from dba_role_privs where GRANTEE='C_NALABOTHU_R';

select 'execute dbms_stats.gather_table_stats (ownname =>'||''''||OWNER||''''||',tabname=> '||''''||TABLE_NAME||''''||',estimate_percent => DBMS_STATS.AUTO_SAMPLE_SIZE,degree => 8,cascade => TRUE);' from dba_tables where OWNER='STAGING' and LAST_ANALYZED IS NULL;

select NAME,TOTAL_MB,FREE_MB from v$asm_diskgroup;

select profile,resource_name,limit from dba_profiles order by profile;

select owner,object_type,count(*) from dba_objects where status='INVALID' group by owner,object_type;

select table_name,constraint_name,status from dba_constraints where constraint_name='SYS_C008302';

select count(*),OBJECT_TYPE,owner from dba_objects where owner NOT IN ('SYSTEM','SYS','QUEST') group by OBJECT_TYPE,owner;

select owner,last_analyzed,num_rows from dba_tables where table_name=''

select bytes/1024/1024,segment_name from dba_segments where segment_type='INDEX' and owner='QUEST' order by 1;

select TABLESPACE_NAME,SEGMENT_NAME,EXTENTS from dba_segments where segment_name='AUD$';

select 'alter system kill session '||''''||sid||','||serial# ||''''||' immediate ;' from v$session  where trunc(logon_time)<sysdate;

select sid||','||username||','||osuser||','||to_char(logon_time,'DD-MON-YY HH24:MI') from v$session where program like '%TOAD%' and logon_time < sysdate-4  order by logon_time;

select sid,serial#,logon_time from v$session where upper(program) like '%TOAD%';

select holding_session from dba_blockers a where not exists (select  'x'  from dba_waiters b where b.waiting_session = a.holding_session)

select default_tablespace from dba_users ;

select username,account_status from dba_users where username like ''

 select PRIVILEGE from  dba_sys_privs where GRANTEE=MULLIGAN_N';

select GRANTED_ROLE from DBA_ROLE_PRIVS  where GRANTEE='HSERVER';

select PRIVILEGE from  dba_sys_privs where GRANTEE='HSERVER';

select sum(bytes/1024/1024) from dba_segments where owner='O2OMDML';

select * from v$access where object=''

select tablespace_name, username, bytes, max_bytes  from dba_ts_quotas where username='MKALDAS';


select count(*),trunc(first_time) from v$log_history group by trunc(first_time);

select sum(bytes/1024/1024/1024) from dba_segments;

select sum(bytes/1024/1024) from dba_segments where segment_name='AUD$';

select sum(bytes/1024/1024) from dba_segments where owner='EPIMM';

select tablespace_name,bytes/1024/1024/1024 from sm$ts_avail order by 1;

select tablespace_name,bytes/1024/1024/1024 from sm$ts_used order by 1;

select tablespace_name,bytes/1024/1024/1024 from sm$ts_free order by 1;

select bytes/1024/1024 as mb,tablespace_name from sm$ts_free where tablespace_name='SYSTEM';

select bytes/1024/1024,file_name from dba_data_files where tablespace_name='UNDOTBS1'

select bytes/1024/1024 as mb,tablespace_name from sm$ts_avail;

select bytes/1024/1024 as mb,tablespace_name from sm$ts_used;

select NAME,TOTAL_MB,FREE_MB from v$asm_diskgroup;

select sid,serial#,status,logon_time from v$session where program like 'rman%';

select count(*) from v$session where type='USER';

select count(*),trunc(logon_time)  from v$session where type='USER' group by trunc(logon_time);

select fuzzy,count(*) from v$datafile_header group by fuzzy;

select sid,failures,last_date,this_date from dba_jobs_running where job in (' ');

select sid,serial#,username from v$session where lockwait is not null;

select * from gv$session where lockwait is not null;

select * from v$session where lockwait is not null;

s

select HOLDING_SESSION from dba_blockers where HOLDING_SESSION not in (select WAITING_SESSION from dba_waiters);

select inst_id from gv$instance;

select inst_id,username,count(*) from gv$session group by inst_id,username;

select hash_value from v$sql where sql_text like ' ';

select hash_value,sql_text from v$sqltext where hash_value = '&1' order by piece;

select * from gv$lock where block <1;

 select  TABLESPACE_NAME,
  2  ONLINE_STATUS from dba_data_files where TABLESPACE_NAME='amo_msoffline_std';

select file_name from dba_temp_files;

select memeber from v$logfile;

select name from v$controlfile;

select open_mode from v$database;

select instance_name from v$instance;

select name from v$tablespace;

select name,status from v$datafile;

select temporary_tablespace from dba_users;

select * from dba_synonyms where owner='';

select username,owner,action_time,tiemstamp from dba_audit_objects where object_name='';

select max(sequence#) from v$log_history;

select host_name from v$instance;

select host from dba_db_links;

select dbid from v$database;

select * from registry$history;

select * from dba_registry;

select * from v$backup;

select * from v$recoverfile;

select distinct status from v$datafile;

select TEXT from dba_source where name='VERIFY_FUNCTION';

select * from V$PWFILE_USERS;

select * from ejbtimer;
===========================================================================================================================

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

alter user username identified by

alter database datafile '' offline drop;

alter database datafile 'PATH'  resize ;

alter database open;

alter database default temporary tablespace '';

alter user QUEST default tablespace QUEST_INDEX;

alter tablespace UNDOTBS1 add datafile '/crmc1p_db17/oradata/undotbs05.dbf' size 2000m;

alter database backup controlfile to trace;

alter profile O2_USER_PROFILE limit PASSWORD_VERIFY_FUNCTION NULL

alter user SRIRAM_S PASSWORD EXPIRE;

ALTER USER C_NALABOTHU_R QUOTA 10M ON USR;

alter view STAGING.TD_D_SCORE_V compile;

CREATE INDEX "IX_sms_sentstate_3" ON "sms_sentstate"(CustomerID) TABLESPACE "O2OM_DATA_INDEX_01";

===========================================================================================================================
drop tablespace tablespace_name including contents and datafiles;

drop temporary tablespace tablespace_name including contents and datafiles;

drop user username;

drop user username cascade;

drop table tablename purge;

drop table tablename cascade constraints;

drop table tablename;
====================================================================================================

find tablespaces is online or offiline :

select  tablespace_name, online_status from dba_data_files where tablespace_name='tablespace_name';

find tablespaces is autoexten, tbalespace name :

select file_name , tablespace_name, autoextensible from dba_data_files;


find the privilege in database;



select  privilege||' '||table_name  "Privileges for " from  dba_tab_privs where  grantee='&data'
union
select  privilege from  dba_sys_privs where grantee='&data'
union
select granted_role from dba_role_privs where  grantee='&data';
10:33:13 AM: Lakshmidevi V: this is to check all the privs for a user




create user localbuduser default profile identified by loc@lbudus3r default tablespace LOCALBUD temporary tablespace TPS00001 QUOTA UNLIMITED ON LOCALBUD;

create user N507052 identified by N507052 default tablespace USERS temporary tablespace TPS00001;




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