分析index的使用情况

执行脚本文件index_segment.sh:
#!/bin/sh
# Oracle specific environment settings
export ORACLE_BASE=/ora01
export ORACLE_HOME=$ORACLE_BASE/9i
export ORACLE_SID=srm

# User specific environment and startup programs

PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin:.

datadate=`date +%D`
datatime=`date +%R`
datapath=/backup/scrīpt/tunning/index_segment
data=index_segment.data-`date +%Y-%m`
sqlplus '/as sysdba' @$datapath/index_segment.sql
sqlplus '/as sysdba' <@$datapath/index_analyze_result.sql
SELECT NAME,(DEL_LF_ROWS_LEN/LF_ROWS_LEN) * 100  AS index_usage  FROM index_stats;
exit;
!
#values=`/bin/cat $datapath/index_segment.log |egrep -v "SQL|Oracle|JServer|With|Disconnect|Connect|Total|-|rows"|sed '/^$/d'`
#values=`/bin/cat $datapath/index_segment.log |grep dbf|sed '/^$/d'`
#/bin/cat $datapath/index_segment.log |egrep -v "SQL|Oracle|JServer|With|Disconnect|Connect|Total|-"|sed '/^$/d' > $datapath/index.lst
#echo $datadate $datatime $values >> $datapath/$data
#cat index.lst |while read line
#do
#  sqlplus '/as sysdba' <#  ANALYZE INDEX $line VALIDATE STRUCTURE;
#  SELECT NAME,(DEL_LF_ROWS_LEN/LF_ROWS_LEN) * 100  AS index_usage  FROM index_stats;
#  exit;
#  EOF1
#done

 

index_segment.sql:

set heading off;
set feedback off;
spool index_analyze_result.sql;
select 'ANALYZE INDEX '||index_name||' VALIDATE STRUCTURE; ' from dba_indexes where tablespace_name not like 'SYSTEM' and index_name not like 'SYS%' order by table_type,table_name;
spool off;
exit;