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  • 272332.1 CRS 10g Diagnostic Collection Guide Oracle
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  • To find explain plan for a statement that occurred in past. Oracle
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Single character replacement in Unix

Posted on 08-Mar-2006 By Admin No Comments on Single character replacement in Unix

uocdbprod21->WEBARCH@(/db2/oradata)ls -rlt /db?/oradata/WEBP18F /db6/oradata/WEBP18F: total 0 /db5/oradata/WEBP18F: total 0 /db3/oradata/WEBP18F: total 0 /db4/oradata/WEBP18F: total 0 /db2/oradata/WEBP18F: total 0 uocdbprod21->WEBARCH@(/db2/oradata)

Linux/Unix, shell

Create type and Grant on it.

Posted on 06-Mar-2006 By Admin No Comments on Create type and Grant on it.

conn cs/XXX Create TYPE VARCHAR2_ARRAY AS VARRAY(5000) OF VARCHAR2(50); Grant execute on VARCHAR2_ARRAY to r_exec_cs;

Oracle, SQL scripts

Flowers Resize datafiles

Posted on 02-Mar-2006 By Admin No Comments on Flowers Resize datafiles

In flowers we resize datafile using following command: alter database resize datafile ‘/path1/filename.dbf’ resize 500M; this will change that datafles ‘SIZE’ column and allocate that much space for that datafile. If you are having standby database pls make sure that enough space is available for that file expansion.

Oracle, rman-dataguard

age_alert.ksh aging out alert.log

Posted on 28-Feb-2006 By Admin No Comments on age_alert.ksh aging out alert.log

!/bin/ksh . /export/home/oracle/envs/oracle_env_PNETP save_date=`date +%Y%m%d%H%M` # Set ORATAB variable if [ -f /etc/oratab ] ; then ORATAB=/etc/oratab else if [ -f /var/opt/oracle/oratab ] ; then ORATAB=/var/opt/oracle/oratab else echo “” echo “`date` Cannot find oratab!” echo “” exit 2 fi fi export ORATAB # search the alert log for errors for all databases # for ORACLE_SID…

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Linux/Unix, shell

cur_sql.sql

Posted on 27-Feb-2006 By Admin No Comments on cur_sql.sql

spool cur_sql set lines 132 set pages 300 col USR format a14 col PAR heading “Parsing ID” format 9999999 col ELA heading “ELP time(Sec)” format 9999999.0 col HASH heading “Hash Value” col USR heading “Parsing User” col T heading “SQL Text having Elapsed time > 1 sec” break on HASH on USR on ELA skip…

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Oracle, SQL scripts

avail.sh ( find filesystem spae usage)

Posted on 23-Feb-2006 By Admin No Comments on avail.sh ( find filesystem spae usage)

df -k | grep -i “/EMCdb”|awk ‘{tot += $2; used += $3; avail += $4;} END {print “Total”,tot/1024/1024,”Used “,used/1024/1024,”Avail “avail/102 4/1024, “Avail % ” avail*100/tot, “Used % ” used*100/tot}’ df -k | grep -i “/testdb”|awk ‘{tot += $2; used += $3; avail += $4;} END {print “Total”,tot/1024/1024,”Used “,used/1024/1024,”Avail “avail/10 24/1024, “Avail % ” avail*100/tot, “Used…

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Linux/Unix, shell

Gather Stats manually using DBMS_STATS after disabling DBMS_SCHEDULER jobs as previous entry

Posted on 22-Feb-2006 By Admin No Comments on Gather Stats manually using DBMS_STATS after disabling DBMS_SCHEDULER jobs as previous entry

. $ENV_FILE echo “Started Analyze Schema of $SCHEMA_NAME at `date +%D-%T`” $ORACLE_HOME/bin/sqlplus -s DBMS_STATS.DEFAULT_DEGREE, cascade => TRUE, granularity=> ‘ALL’ ); EOF echo “Ended at `date +%D-%T`” – Script End Also, configure cron for execution on every sunday 11.00 PM as following. 00 11 * * 0 /export/home/oracle/oraprocs/analyze_schema.ksh /oracle/app/oracle/oraprocs/ora_SID.env CIF > /export/home/oracle/oraprocs/logs/analyze_schema_CIF.log 2> /export/home/oracle/oraprocs/logs/analyze_schema_CIF.err

Oracle, SQL scripts

Gather Stats manually using DBMS_STATS after disabling DBMS_SCHEDULER jobs as previous entry

Posted on 22-Feb-2006 By Admin No Comments on Gather Stats manually using DBMS_STATS after disabling DBMS_SCHEDULER jobs as previous entry

Follwing is the script for manually gathering Stats using DBMS_STATS. Execution will be like ./analyze_schema.ksh /oracle/app/oracle/oraprocs/ora_SID.env CIF – Script Start #!/usr/bin/ksh ########## Configuration ############# ENV_FILE=$1 SCHEMA_NAME=$2

Oracle, SQL scripts

Disbaling DBA_SCHEDULER_JOBS

Posted on 21-Feb-2006 By Admin No Comments on Disbaling DBA_SCHEDULER_JOBS

select job_name, state from dba_scheduler_jobs SQL> execute DBMS_SCHEDULER.DISABLE(‘GATHER_STATS_JOB’); PL/SQL procedure successfully completed. SQL> execute DBMS_SCHEDULER.DISABLE(‘PURGE_LOG’); PL/SQL procedure successfully completed. SQL> commit; Commit complete. SQL>

Oracle, SQL scripts

Directory wise folder wise space usage

Posted on 07-Feb-2006 By Admin No Comments on Directory wise folder wise space usage

find . -type d -exec du -sk {} ;

Linux/Unix, shell

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