自动重建索引脚本
1.shell脚本的方式
index_re.sh
sqlplus / as sysdba <<EOF spool /tmp/i.sql rep select 'alter index '||owner||'."'||index_name||'" rebuild;' from dba_indexes where owner='SCOTT' and status='UNUSABLE'; spool off ho sed '/^alter index /p' -n /tmp/i.sql > /tmp/i1.sql start /tmp/i1.sql EOF
2.匿名PLSQL
begin for i in (select index_name from user_indexes where status = 'UNUSABLE') loop execute immediate 'alter index "'||i.index_name||'" rebuild'; end loop; end; /
3.调用过程
create or replace procedure index_rebuild is begin for i in (select index_name from user_indexes where status = 'UNUSABLE') loop execute immediate 'alter index "'||i.index_name||'" rebuild'; end loop; end; /
exec index_rebuild;
日积月累