Oracle 處理無效物件數
Oracle 處理無效物件數
大量無效物件數，使用者基本都是sys
1. 檢視系統中無效物件數個數
SQL> SELECT COUNT(*) FROM dba_objects WHERE status = 'INVALID' AND object_name NOT LIKE 'BIN$%' AND object_type NOT IN ('MATERIALIZED VIEW');
COUNT(*)
----------
846
SQL>
檢視具體資訊：
SQL> SELECT OBJECT_NAME, OBJECT_TYPE, OWNER, CREATED, LAST_DDL_TIME, TIMESTAMP FROM dba_objects WHERE status = 'INVALID' AND object_name NOT LIKE 'BIN$%' AND object_type NOT IN ('MATERIALIZED VIEW');
OBJECT_NAME OBJECT_TYPE OWNER CREATED LAST_DDL_TIME TIMESTAMP
-------------------------------------------------------------------------------------------------------------------------------- ------------------- ------------------------------ ------------------- ------------------- -------------------
oracle/xquery/SQLDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/SQLIterator JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/5ec24a53_XDBPreparedXQuery JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XMLDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/c4e8112a_XMLDataSourceIterato JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQLPlus JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQueryContext JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQueryDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/53ad31cb_TagsLocator JAVA CLASS EXFSYS 2014-10-22 14:10:56 2014-10-22 14:21:50 2014-10-22:14:10:56
/357abd97_XPathFilter JAVA CLASS EXFSYS 2014-10-22 14:10:56 2014-10-22 14:21:48 2014-10-22:14:10:56
846 rows selected.
產生無效物件數原因：導資料或者編譯程式
處理辦法：
辦法1：逐個恢復
檢視view物件
SQL>
select owner,object_name
, replace(object_type,' ','') object_type
,to_char(created,'yyyy-mm-dd') as created
,to_char(last_ddl_time,'yyyy-mm-dd') as last_ddl_time,
status
from dba_objects where status='INVALID' and owner='SYS' and object_type='VIEW';
OWNER
------------------------------
OBJECT_NAME
--------------------------------------------------------------------------------
OBJECT_TYPE CREATED LAST_DDL_T STATUS
------------------- ---------- ---------- -------
SYS
KU$_ZM_VIEW_FH_VIEW
VIEW 2014-10-22 2014-10-22 INVALID
SQL> ALTER VIEW SYS.KU$_ZM_VIEW_FH_VIEW COMPILE;
SQL> ALTER PACHAGE DBMS_CUBE compile body;
辦法2： 全部恢復
在Oracle目錄下找到utlrp.sql檔案。
$cd $ORACLE_HOME/rdbms/admin
$sqlplus / as sysdba
SQL>@utlprp.sql
重新編譯
[oracle@testdb1 ~]:testdb1> sqlplus "/as sysdba"
SQL*Plus: Release 11.2.0.4.0 Production on Wed Nov 12 14:37:48 2014
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> @/app/oracle/ora11g/rdbms/admin/utlrp.sql
TIMESTAMP
--------------------------------------------------------------------------------
COMP_TIMESTAMP UTLRP_BGN 2014-11-12 14:40:20
DOC> The following PL/SQL block invokes UTL_RECOMP to recompile invalid
DOC> objects in the database. Recompilation time is proportional to the
DOC> number of invalid objects in the database, so this command may take
DOC> a long time to execute on a database with a large number of invalid
DOC> objects.
DOC>
DOC> Use the following queries to track recompilation progress:
DOC>
DOC> 1. Query returning the number of invalid objects remaining. This
DOC> number should decrease with time.
DOC> SELECT COUNT(*) FROM obj$ WHERE status IN (4, 5, 6);
DOC>
DOC> 2. Query returning the number of objects compiled so far. This number
DOC> should increase with time.
DOC> SELECT COUNT(*) FROM UTL_RECOMP_COMPILED;
DOC>
DOC> This script automatically chooses serial or parallel recompilation
DOC> based on the number of CPUs available (parameter cpu_count) multiplied
DOC> by the number of threads per CPU (parameter parallel_threads_per_cpu).
DOC> On RAC, this number is added across all RAC nodes.
DOC>
DOC> UTL_RECOMP uses DBMS_SCHEDULER to create jobs for parallel
DOC> recompilation. Jobs are created without instance affinity so that they
DOC> can migrate across RAC nodes. Use the following queries to verify
DOC> whether UTL_RECOMP jobs are being created and run correctly:
DOC>
DOC> 1. Query showing jobs created by UTL_RECOMP
DOC> SELECT job_name FROM dba_scheduler_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>
DOC> 2. Query showing UTL_RECOMP jobs that are running
DOC> SELECT job_name FROM dba_scheduler_running_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>#
PL/SQL procedure successfully completed.
TIMESTAMP
--------------------------------------------------------------------------------
COMP_TIMESTAMP UTLRP_END 2014-11-12 14:41:12
DOC> The following query reports the number of objects that have compiled
DOC> with errors.
DOC>
DOC> If the number is higher than expected, please examine the error
DOC> messages reported with each object (using SHOW ERRORS) to see if they
DOC> point to system misconfiguration or resource constraints that must be
DOC> fixed before attempting to recompile these objects.
DOC>#
OBJECTS WITH ERRORS
-------------------
0
DOC> The following query reports the number of errors caught during
DOC> recompilation. If this number is non-zero, please query the error
DOC> messages in the table UTL_RECOMP_ERRORS to see if any of these errors
DOC> are due to misconfiguration or resource constraints that must be
DOC> fixed before objects can compile successfully.
DOC>#
ERRORS DURING RECOMPILATION
---------------------------
0
Function created.
PL/SQL procedure successfully completed.
Function dropped.
PL/SQL procedure successfully completed.
SQL>
檢查結果：
SQL> select count(*) from dba_objects where status = 'INVALID';
COUNT(*)
----------
0
SQL>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
自動處理無效物件
轉載：
===============================================================================
建立自動編譯失效過程事務記錄表
declare
tabcnt integer := 0;
begin
select count(*) into tabcnt from dba_tables where table_name='RECOMPILE_LOG';
if tabcnt = 0 then
execute immediate 'create table recompile_log(rdate date,errmsg varchar2(200))';
end if;
end;
/
===============================================================================
建立編譯失效物件的儲存過程
create or replace procedure recompile_invalid_objects
as
str_sql varchar2(200); --中間用到的sql語句
p_owner varchar2(20); --所有者名稱，即SCHEMA
errm varchar2(200); --中間錯誤資訊
begin
/*****************************************************/
p_owner := 'owner';/***使用者名稱*************************/
/*****************************************************/
insert into recompile_log(rdate, errmsg) values(sysdate,'time to recompile invalid objects');
--編譯失效儲存過程
for invalid_procedures in (select object_name from all_objects
where status = 'INVALID' and object_type = 'PROCEDURE' and owner=upper(p_owner))
loop
str_sql := 'alter procedure ' ||invalid_procedures.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_procedures.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效函式
for invalid_functions in (select object_name from all_objects
where status = 'INVALID' and object_type = 'FUNCTION' and owner=upper(p_owner))
loop
str_sql := 'alter function ' ||invalid_functions.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_functions.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效包
for invalid_packages in (select object_name from all_objects
where status = 'INVALID' and object_type = 'PACKAGE' and owner=upper(p_owner))
loop
str_sql := 'alter package ' ||invalid_packages.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_packages.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效型別
for invalid_types in (select object_name from all_objects
where status = 'INVALID' and object_type = 'TYPE' and owner=upper(p_owner))
loop
str_sql := 'alter type ' ||invalid_types.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_types.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效索引
for invalid_indexs in (select object_name from all_objects
where status = 'INVALID' and object_type = 'INDEX' and owner=upper(p_owner))
loop
str_sql := 'alter index ' ||invalid_indexs.object_name || ' rebuild';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_indexs.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效觸發器
for invalid_triggers in (select object_name from all_objects
where status = 'INVALID' and object_type = 'TRIGGER' and owner=upper(p_owner))
loop
str_sql := 'alter trigger ' ||invalid_triggers.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_triggers.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
end;
/
===============================================================================
建立任務計劃，每天早上8點整執行該任務，且保證此任務有且只有一個
declare
jobcnt integer :=0;
job_recompile number := 0;
str_sql varchar2(200);
begin
select count(*) into jobcnt from all_jobs where what = 'recompile_invalid_objects;' and broken = 'N';
if jobcnt > 0 then
for jobs in (select job from all_jobs where what = 'recompile_invalid_objects;' and broken = 'N')
loop
str_sql := 'begin dbms_job.remove('||jobs.job||'); end;';
begin
execute immediate str_sql;
exception
When Others Then null;
end;
end loop;
end if;
--建立任務計劃
dbms_job.submit(job_recompile,'recompile_invalid_objects;',sysdate,'TRUNC(SYSDATE + 1) + 8/24');
--啟動任務計劃
dbms_job.run(job_recompile);
end;
/
===============================================================================
大量無效物件數，使用者基本都是sys
1. 檢視系統中無效物件數個數
SQL> SELECT COUNT(*) FROM dba_objects WHERE status = 'INVALID' AND object_name NOT LIKE 'BIN$%' AND object_type NOT IN ('MATERIALIZED VIEW');
COUNT(*)
----------
846
SQL>
檢視具體資訊：
SQL> SELECT OBJECT_NAME, OBJECT_TYPE, OWNER, CREATED, LAST_DDL_TIME, TIMESTAMP FROM dba_objects WHERE status = 'INVALID' AND object_name NOT LIKE 'BIN$%' AND object_type NOT IN ('MATERIALIZED VIEW');
OBJECT_NAME OBJECT_TYPE OWNER CREATED LAST_DDL_TIME TIMESTAMP
-------------------------------------------------------------------------------------------------------------------------------- ------------------- ------------------------------ ------------------- ------------------- -------------------
oracle/xquery/SQLDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/SQLIterator JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/5ec24a53_XDBPreparedXQuery JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XMLDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/c4e8112a_XMLDataSourceIterato JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQLPlus JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQueryContext JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
oracle/xquery/XQueryDataSource JAVA CLASS SYS 2014-10-22 14:08:50 2014-10-22 14:08:50 2014-10-22:14:08:50
/53ad31cb_TagsLocator JAVA CLASS EXFSYS 2014-10-22 14:10:56 2014-10-22 14:21:50 2014-10-22:14:10:56
/357abd97_XPathFilter JAVA CLASS EXFSYS 2014-10-22 14:10:56 2014-10-22 14:21:48 2014-10-22:14:10:56
846 rows selected.
產生無效物件數原因：導資料或者編譯程式
處理辦法：
辦法1：逐個恢復
檢視view物件
SQL>
select owner,object_name
, replace(object_type,' ','') object_type
,to_char(created,'yyyy-mm-dd') as created
,to_char(last_ddl_time,'yyyy-mm-dd') as last_ddl_time,
status
from dba_objects where status='INVALID' and owner='SYS' and object_type='VIEW';
OWNER
------------------------------
OBJECT_NAME
--------------------------------------------------------------------------------
OBJECT_TYPE CREATED LAST_DDL_T STATUS
------------------- ---------- ---------- -------
SYS
KU$_ZM_VIEW_FH_VIEW
VIEW 2014-10-22 2014-10-22 INVALID
SQL> ALTER VIEW SYS.KU$_ZM_VIEW_FH_VIEW COMPILE;
SQL> ALTER PACHAGE DBMS_CUBE compile body;
辦法2： 全部恢復
在Oracle目錄下找到utlrp.sql檔案。
$cd $ORACLE_HOME/rdbms/admin
$sqlplus / as sysdba
SQL>@utlprp.sql
重新編譯
[oracle@testdb1 ~]:testdb1> sqlplus "/as sysdba"
SQL*Plus: Release 11.2.0.4.0 Production on Wed Nov 12 14:37:48 2014
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
SQL> @/app/oracle/ora11g/rdbms/admin/utlrp.sql
TIMESTAMP
--------------------------------------------------------------------------------
COMP_TIMESTAMP UTLRP_BGN 2014-11-12 14:40:20
DOC> The following PL/SQL block invokes UTL_RECOMP to recompile invalid
DOC> objects in the database. Recompilation time is proportional to the
DOC> number of invalid objects in the database, so this command may take
DOC> a long time to execute on a database with a large number of invalid
DOC> objects.
DOC>
DOC> Use the following queries to track recompilation progress:
DOC>
DOC> 1. Query returning the number of invalid objects remaining. This
DOC> number should decrease with time.
DOC> SELECT COUNT(*) FROM obj$ WHERE status IN (4, 5, 6);
DOC>
DOC> 2. Query returning the number of objects compiled so far. This number
DOC> should increase with time.
DOC> SELECT COUNT(*) FROM UTL_RECOMP_COMPILED;
DOC>
DOC> This script automatically chooses serial or parallel recompilation
DOC> based on the number of CPUs available (parameter cpu_count) multiplied
DOC> by the number of threads per CPU (parameter parallel_threads_per_cpu).
DOC> On RAC, this number is added across all RAC nodes.
DOC>
DOC> UTL_RECOMP uses DBMS_SCHEDULER to create jobs for parallel
DOC> recompilation. Jobs are created without instance affinity so that they
DOC> can migrate across RAC nodes. Use the following queries to verify
DOC> whether UTL_RECOMP jobs are being created and run correctly:
DOC>
DOC> 1. Query showing jobs created by UTL_RECOMP
DOC> SELECT job_name FROM dba_scheduler_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>
DOC> 2. Query showing UTL_RECOMP jobs that are running
DOC> SELECT job_name FROM dba_scheduler_running_jobs
DOC> WHERE job_name like 'UTL_RECOMP_SLAVE_%';
DOC>#
PL/SQL procedure successfully completed.
TIMESTAMP
--------------------------------------------------------------------------------
COMP_TIMESTAMP UTLRP_END 2014-11-12 14:41:12
DOC> The following query reports the number of objects that have compiled
DOC> with errors.
DOC>
DOC> If the number is higher than expected, please examine the error
DOC> messages reported with each object (using SHOW ERRORS) to see if they
DOC> point to system misconfiguration or resource constraints that must be
DOC> fixed before attempting to recompile these objects.
DOC>#
OBJECTS WITH ERRORS
-------------------
0
DOC> The following query reports the number of errors caught during
DOC> recompilation. If this number is non-zero, please query the error
DOC> messages in the table UTL_RECOMP_ERRORS to see if any of these errors
DOC> are due to misconfiguration or resource constraints that must be
DOC> fixed before objects can compile successfully.
DOC>#
ERRORS DURING RECOMPILATION
---------------------------
0
Function created.
PL/SQL procedure successfully completed.
Function dropped.
PL/SQL procedure successfully completed.
SQL>
檢查結果：
SQL> select count(*) from dba_objects where status = 'INVALID';
COUNT(*)
----------
0
SQL>
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
自動處理無效物件
轉載：
===============================================================================
建立自動編譯失效過程事務記錄表
declare
tabcnt integer := 0;
begin
select count(*) into tabcnt from dba_tables where table_name='RECOMPILE_LOG';
if tabcnt = 0 then
execute immediate 'create table recompile_log(rdate date,errmsg varchar2(200))';
end if;
end;
/
===============================================================================
建立編譯失效物件的儲存過程
create or replace procedure recompile_invalid_objects
as
str_sql varchar2(200); --中間用到的sql語句
p_owner varchar2(20); --所有者名稱，即SCHEMA
errm varchar2(200); --中間錯誤資訊
begin
/*****************************************************/
p_owner := 'owner';/***使用者名稱*************************/
/*****************************************************/
insert into recompile_log(rdate, errmsg) values(sysdate,'time to recompile invalid objects');
--編譯失效儲存過程
for invalid_procedures in (select object_name from all_objects
where status = 'INVALID' and object_type = 'PROCEDURE' and owner=upper(p_owner))
loop
str_sql := 'alter procedure ' ||invalid_procedures.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_procedures.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效函式
for invalid_functions in (select object_name from all_objects
where status = 'INVALID' and object_type = 'FUNCTION' and owner=upper(p_owner))
loop
str_sql := 'alter function ' ||invalid_functions.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_functions.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效包
for invalid_packages in (select object_name from all_objects
where status = 'INVALID' and object_type = 'PACKAGE' and owner=upper(p_owner))
loop
str_sql := 'alter package ' ||invalid_packages.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_packages.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效型別
for invalid_types in (select object_name from all_objects
where status = 'INVALID' and object_type = 'TYPE' and owner=upper(p_owner))
loop
str_sql := 'alter type ' ||invalid_types.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_types.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效索引
for invalid_indexs in (select object_name from all_objects
where status = 'INVALID' and object_type = 'INDEX' and owner=upper(p_owner))
loop
str_sql := 'alter index ' ||invalid_indexs.object_name || ' rebuild';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_indexs.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
--編譯失效觸發器
for invalid_triggers in (select object_name from all_objects
where status = 'INVALID' and object_type = 'TRIGGER' and owner=upper(p_owner))
loop
str_sql := 'alter trigger ' ||invalid_triggers.object_name || ' compile';
begin
execute immediate str_sql;
exception
When Others Then
begin
errm := 'error by obj:'||invalid_triggers.object_name||' '||sqlerrm;
insert into recompile_log(rdate, errmsg) values(sysdate,errm);
end;
end;
end loop;
end;
/
===============================================================================
建立任務計劃，每天早上8點整執行該任務，且保證此任務有且只有一個
declare
jobcnt integer :=0;
job_recompile number := 0;
str_sql varchar2(200);
begin
select count(*) into jobcnt from all_jobs where what = 'recompile_invalid_objects;' and broken = 'N';
if jobcnt > 0 then
for jobs in (select job from all_jobs where what = 'recompile_invalid_objects;' and broken = 'N')
loop
str_sql := 'begin dbms_job.remove('||jobs.job||'); end;';
begin
execute immediate str_sql;
exception
When Others Then null;
end;
end loop;
end if;
--建立任務計劃
dbms_job.submit(job_recompile,'recompile_invalid_objects;',sysdate,'TRUNC(SYSDATE + 1) + 8/24');
--啟動任務計劃
dbms_job.run(job_recompile);
end;
/
===============================================================================
來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/29500582/viewspace-1329832/，如需轉載，請註明出處，否則將追究法律責任。
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