Good notes for shared pool
Understanding and Tuning the Shared Pool Doc ID: Note:62143.1
Export With Query Another Example.
exp userid=mesg file=mesg_26NOV07.dmp log=mesg_26NOV07.log compress=N grants=N tables=TX_GIFT_CERTIFICATE,TX_PRODUCT_ZIP_CONF IG,TX_GIFT_CERTIFICATE_CHANNE statistics=none query=”where dt_crtd >= sysdate – 10″
Btee and Bitmap Plans in Oracle 9i and higher
alter session set “_b_tree_bitmap_plans”=false When coming out alter session set “_b_tree_bitmap_plans”=true
adding new line after specific pattern using sed
$cat t1.sql | sed ‘s/ORDER_DETAILS/ This is added newly/g’
Search and replace pattern
#!/bin/ksh file_name=$1 old_templet=$2 new_templet=$3 # Loop through every file like this for file in file_name do cat $file | sed “s/old_templet/new_templet/g” > $file.new #do a global searce and replace and put the results mv $file.new $file #rename $file.new to original name of file done If you want to replace single pattern with a new pattern…
create a folder in multiple places
for i in `df -k | grep EMCdb | awk ‘{print $6}’` do mkdir -p $i/oradata/800P done
Small sample shell program
for i in `df -k | grep EMCdb | awk ‘{print $6}’` do echo “Veeera said $i” done
scripts to take listener.log backup
scripts to take listener.log backup
# log listener # # MIOLIST=alert_$ORACLE_SID.log_`date ‘+%y%m%d%H’` lsnrctl