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
scripts to take listener.log backup
Sample WW22 listener.ora
dbaltxprod50->WEBP18F@(/oracle/app/oracle/product/10.2/network/admin)more listener.ora SID_LIST_LISTENER_WEBP18F = (SID_LIST = (SID_DESC = (SID_NAME = WEBP18F) (ORACLE_HOME = /oracle/app/oracle/product/10.2) ) ) LISTENER_WEBP18F = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = dbaltxprod50)(PORT = 10510)) ) ) ) SUBSCRIBE_FOR_NODE_DOWN_EVENT_LISTENER_WEBP18F=OFF SID_LIST_LISTENER_WEBARCH = (SID_LIST = (SID_DESC = (SID_NAME = WEBARCH) (ORACLE_HOME = /oracle/app/oracle/product/10.2) ) ) LISTENER_WEBARCH = (DESCRIPTION_LIST =…
Proc Compilation
Proc compilation: make -f demo_proc64.mk build EXE=shipManagerOthers OBJS=shipManagerOthers.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=expuser/expuser@800P’ make -f demo_proc64.mk build EXE=KeepAlive60 OBJS=KeepAlive60.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=ccuser/ccuser@800P’ make -f demo_proc.mk build EXE=Lccauth0601 OBJS=Lccauth0601.o convertECard shishir@800L2 shishir 2454375076161 > ccdd.log