一共兩個指令碼
生成指令碼：dba_oracle_awr.sh
呼叫指令碼：awr_everyday.sh

#!/usr/bin/bash
# ********************************
# * dba_oracle_awr.sh
# ********************************
# Usage: dba_oracle_awr.sh -s [instance_name]
#          -f [from time]
#          -t [to time]
#          -p [report type, html or text]
 

#          -h [oracle home]
#          -n [tns admin]
#
#         time format: 'yyyymmddhh24miss'.
#         E.g 20110304170000 means 05:00:00pm, Mar 04, 2011
#
#
# **********************
# get parameters
# **********************
  while getopts ":s:f:t:p:h:n" opt
  do
    case $opt in
    s) instance=$OPTARG
       ;;
    f) from=$OPTARG
 

       ;;
    t) to=$OPTARG
       ;;
    p) type=$OPTARG
       type=$(echo $type|tr "[:upper:]" "[:lower:]")
       ;;
    h) oracle_home=$OPTARG
       ;;
    n) tns_admin=$OPTARG
       ;;
    '?') echo "$0: invalid option -$OPTARG">&2
       exit 1
       ;;
    esac
done
if [ "$instance
 
" = "" ]
then
  echo "instance name(-s) needed"
  echo "program exiting..."
  exit 1
fi
if [ "$from" = "" ]
then
  echo "from time (-f} needed"
  echo "program exiting..."
  exit 1
fi
if [ "$to" = "" ]
then
  echo "to time (-t) needed"
  echo "program exiting..."
  exit 1
fi
if [[ "$oracle_home" = "" ]]
then
  echo "oracle home (-h) needed"
  echo "program exiting..."
  exit 1
fi
sqlplus="${oracle_home}/bin/sqlplus"
echo $sqlplus
if [ "$type" = "" ]
then
  type="html"
fi
# ********************
# trim function
# ********************
function trim()
{
  local result
  result=`echo $1|sed 's/^ *//g' | sed 's/ *$//g'`
  echo $result
}
# *******************************
# get begin and end snapshot ID
# *******************************
define_dur()
{
begin_id=$from
ret_code=$?
if [ "$ret_code" != "0" ]
then
  echo "sqlplus failed with code $ret_code"
  echo "program exiting..."
  exit 10
fi
end_id=$to
ret_code=$?
if [ "$ret_code" != "0" ]
then
  echo "sqlplus failed with code $ret_code"
  echo "program exiting..."
  exit 10
fi
begin_id=$(trim ${begin_id})
end_id=$(trim ${end_id})
# echo "begin_id: $begin_id  end_id: $end_id"
}
# *******************************
# generate AWR report
# *******************************
generate_awr()
{
  awrsql="${oracle_home}/rdbms/admin/awrrpt.sql"
  if [ ! -e $awrsql ]
  then
    echo "awrrpt.sql does not exist, exiting..."
    exit 20
  fi
  tmp1_id=${begin_id}
  #echo "begin_id is: $begin_id"
  #echo "tmp1_id is: $tmp1_id"
  while [ ${tmp1_id} -lt ${end_id} ]
  do
    let tmp2_id=${tmp1_id}+4
    if [ $type = "text" ]
    then
      report_name="awrrpt_${instance}_${tmp1_id}_${tmp2_id}.txt"
    else
      report_name="awrrpt_${instance}_${tmp1_id}_${tmp2_id}.html"
    fi
    #echo $report_name
$sqlplus -s / as sysdba<<EOF
      set term off
      define report_type=$type
      define num_days=1
      define begin_snap=${tmp1_id}
      define end_snap=${tmp2_id}
      define report_name=${report_name}
      @${oracle_home}/rdbms/admin/awrrpt.sql
      exit;
EOF
    tmp1_id=${tmp2_id}
  done
}
# *******************************
# main routing
# *******************************
define_dur
generate_awr

#!/usr/bin/bash
# ********************************
# * awr_everyday.sh
# ********************************
export ORACLE_SID=csspm
export ORACLE_BASE=/u01/app/oracle
export ORACLE_HOME=/u01/app/oracle/product/11.2.0/db_1
#最大snap_id
m=(`sqlplus -S "/ as sysdba" << EOF
set pagesize 0 feedback off verify off heading off echo off
select max(snap_id) from dba_hist_snapshot where begin_interval_time>to_date(to_char(sysdate,'yyyymmdd')||'08'||to_char(sysdate,'miss'),'yyyymmddhh24miss') and end_interval_time<=to_date(to_char(sysdate,'yyyymmdd')||'23'||to_char(sysdate,'miss'),'yyyymmddhh24miss');
EOF`)
#最小snap_id
n=(`sqlplus -S "/ as sysdba" << EOF
set pagesize 0 feedback off verify off heading off echo off
select min(snap_id) from dba_hist_snapshot where begin_interval_time>to_date(to_char(sysdate,'yyyymmdd')||'08'||to_char(sysdate,'miss'),'yyyymmddhh24miss') and end_interval_time<=to_date(to_char(sysdate,'yyyymmdd')||'23'||to_char(sysdate,'miss'),'yyyymmddhh24miss');
EOF`)

#呼叫自動生成awr報告指令碼，引數在dba_oracle_awr.sh指令碼的上面有說明
bash /home/oracle/dba_oracle_awr.sh -s csspm -f $n -t $m -p html -h /u01/app/oracle/product/11.2.0/db_1