【DG】DG備庫報ORA-28000: the account is locked的解決辦法

lhrbest發表於2017-09-25
【DG】DG備庫報ORA-28000: the account is locked的解決辦法



測試使用者為lhr
現象:主備庫的lhr使用者的狀態都是OPEN,但是,備庫連線的時候報ORA-28000: the account is locked錯誤。在主庫執行“alter user lhr identified by lhr account unlock;”同步到備庫也不能解決,在備庫該命令不能執行。
解決:重啟DG環境的備庫例項即可
參考:ORA-28000 On Active Data Guard (文件 ID 1922621.1)
使用者密碼請參考:http://blog.itpub.net/26736162/viewspace-2129595/




 

 主庫

SYS@oradg11g > alter user lhr identified by lhr account unlock;


User altered.


SYS@oradg11g > 
SYS@oradg11g > 
SYS@oradg11g > 
SYS@oradg11g > conn lhr/lhr
Connected.
LHR@oradg11g >  alter user lhr identified by lhr account unlock;


User altered.

LHR@oradg11g > conn lhr/lhr
Connected.
LHR@oradg11g > select * from dba_users where USERNAME='LHR';


USERNAME                          USER_ID PASSWORD                       ACCOUNT_STATUS                   LOCK_DATE           EXPIRY_DATE         DEFAULT_TABLESPACE             TEMPORARY_TABLESPACE           CREATED       PROFILE                        INITIAL_RSRC_CONSUMER_GROUP    EXTERNAL_NAME                                                                                                                             PASSWORD E AUTHENTI
------------------------------ ---------- ------------------------------ -------------------------------- ------------------- ------------------- ------------------------------ ------------------------------ ------------------- ------------------------------ ------------------------------ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------- - --------
LHR                                    95                                OPEN                                                 2018-03-24 11:49:18 USERS                          TEMP                           2017-04-03 21:01:18 DEFAULT                          DEFAULT_CONSUMER_GROUP                                                                                                                                           10G 11G  N PASSWORD

 


備庫:

 

LHR@oradgphy >  conn lhr/aa
ERROR:
ORA-01017: invalid username/password; logon denied




Warning: You are no longer connected to ORACLE.
@ >  conn lhr/aa
ERROR:
ORA-01017: invalid username/password; logon denied




@ >  conn lhr/aa
ERROR:
ORA-01017: invalid username/password; logon denied




@ >  conn lhr/aa
 conn lhr/aa
ERROR:
ORA-01017: invalid username/password; logon denied




@ > 
 conn lhr/aa




ERROR:
ORA-01017: invalid username/password; logon denied




@ > @ >  conn lhr/aa




 conn lhr/aa




 conn lhr/aa




ERROR:
ORA-01017: invalid username/password; logon denied




@ > @ > @ >  conn lhr/aa


 conn lhr/aa




 conn lhr/aa




ERROR:
ORA-01017: invalid username/password; logon denied




@ > @ > @ > ERROR:
ORA-01017: invalid username/password; logon denied




@ > @ > @ > ERROR:
ORA-01017: invalid username/password; logon denied




@ > @ > @ >  conn lhr/aa






ERROR:
ORA-28000: the account is locked




@ > @ > ERROR:
ORA-28000: the account is locked




@ > @ > @ > ERROR:
ORA-28000: the account is locked




@ > @ > @ > ERROR:
ORA-28000: the account is locked




@ > @ > @ > @ >  conn lhr/aa
ERROR:
ORA-28000: the account is locked




@ > 
@ > 
@ > conn lhr/lhr
ERROR:
ORA-28000: the account is locked




@ >  conn lhr/lhr
ERROR:
ORA-28000: the account is locked




@ >  select * from dba_users where USERNAME='LHR';
SP2-0640: Not connected
@ > 
@ > conn  / as sysdba
Connected.
SYS@oradgphy >  select * from dba_users where USERNAME='LHR';


USERNAME                          USER_ID PASSWORD                       ACCOUNT_STATUS                   LOCK_DATE           EXPIRY_DATE         DEFAULT_TABLESPACE             TEMPORARY_TABLESPACE           CREATED       PROFILE                        INITIAL_RSRC_CONSUMER_GROUP    EXTERNAL_NAME                                                                                                                             PASSWORD E AUTHENTI
------------------------------ ---------- ------------------------------ -------------------------------- ------------------- ------------------- ------------------------------ ------------------------------ ------------------- ------------------------------ ------------------------------ ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- -------- - --------
LHR                                    95                                OPEN                                                 2018-03-24 11:49:18 USERS                          TEMP                           2017-04-03 21:01:18 DEFAULT                          DEFAULT_CONSUMER_GROUP                                                                                                                                           10G 11G  N PASSWORD


SYS@oradgphy >  conn lhr/lhr
ERROR:
ORA-28000: the account is locked




Warning: You are no longer connected to ORACLE.
@ > conn / as sysdba
Connected.
SYS@oradgphy > startup force
ORACLE instance started.


Total System Global Area  242171904 bytes
Fixed Size                  2227256 bytes
Variable Size             197133256 bytes
Database Buffers           37748736 bytes
Redo Buffers                5062656 bytes
Database mounted.
ORA-10458: standby database requires recovery
ORA-01196: file 1 is inconsistent due to a failed media recovery session
ORA-01110: data file 1: '/u01/app/oracle/oradata/oradgphy/system01.dbf'




SYS@oradgphy > 
SYS@oradgphy > 
SYS@oradgphy > alter database recover managed standby database using current logfile disconnect from session;










Database altered.


SYS@oradgphy > SYS@oradgphy > SYS@oradgphy > SYS@oradgphy > SYS@oradgphy > 
SYS@oradgphy > 
SYS@oradgphy > alter database open;
alter database open
*
ERROR at line 1:
ORA-10456: cannot open standby database; media recovery session may be in progress




SYS@oradgphy >  alter database recover managed standby database cancel;


Database altered.


SYS@oradgphy > alter database open;
alter database open
*
ERROR at line 1:
ORA-10458: standby database requires recovery
ORA-01196: file 1 is inconsistent due to a failed media recovery session
ORA-01110: data file 1: '/u01/app/oracle/oradata/oradgphy/system01.dbf'




SYS@oradgphy > conn lhr/lhr
ERROR:
ORA-01033: ORACLE initialization or shutdown in progress
Process ID: 0
Session ID: 0 Serial number: 0




Warning: You are no longer connected to ORACLE.
@ > conn / as sysdba
Connected.
SYS@oradgphy > select value from v$diag_info;


VALUE
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
TRUE
/u01/app/oracle
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/trace
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/alert
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/incident
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/cdump
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/hm
/u01/app/oracle/diag/rdbms/oradgphy/oradgphy/trace/oradgphy_ora_8346.trc
0
0


11 rows selected.


SYS@oradgphy > 
SYS@oradgphy > 
SYS@oradgphy > alter database recover managed standby database using current logfile disconnect from session;






Database altered.


SYS@oradgphy > SYS@oradgphy > SYS@oradgphy > col name for a100
SYS@oradgphy > set linesize 9999  pagesize 9999
SYS@oradgphy > col NEXT_CHANGE# for 999999999999999
SYS@oradgphy > SELECT THREAD#,
  2         NAME,
  3         sequence#,
  4         archived,
  5         applied, 
  6         a.NEXT_CHANGE#
  7  FROM   v$archived_log a
  8  WHERE  a.sequence# >= (select max(b.sequence#)-3 from v$log b where b.THREAD#=a.THREAD# )
  9  AND    resetlogs_change# = (SELECT d.RESETLOGS_CHANGE# FROM v$database d)
 10  ORDER  BY a.THREAD#,
 11            a.sequence#;


   THREAD# NAME                                                                                                  SEQUENCE# ARC APPLIED       NEXT_CHANGE#
---------- ---------------------------------------------------------------------------------------------------- ---------- --- --------- ----------------
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_164_dwjyf088_.arc                164 YES YES                3218670
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_165_dwjydkp8_.arc                165 YES YES                3221768
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_166_dwjyf828_.arc                166 YES IN-MEMORY          3221806


SYS@oradgphy >  archive log list;
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence     162
Next log sequence to archive   0
Current log sequence           167
SYS@oradgphy > 10046
SP2-0226: Invalid line number
SYS@oradgphy > col name for a100
SYS@oradgphy > set linesize 9999  pagesize 9999
SYS@oradgphy > col NEXT_CHANGE# for 999999999999999
SYS@oradgphy > SELECT THREAD#,
  2         NAME,
  3         sequence#,
  4         archived,
  5         applied, 
  6         a.NEXT_CHANGE#
  7  FROM   v$archived_log a
  8  WHERE  a.sequence# >= (select max(b.sequence#)-3 from v$log b where b.THREAD#=a.THREAD# )
  9  AND    resetlogs_change# = (SELECT d.RESETLOGS_CHANGE# FROM v$database d)
 10  ORDER  BY a.THREAD#,
 11            a.sequence#;


   THREAD# NAME                                                                                                  SEQUENCE# ARC APPLIED       NEXT_CHANGE#
---------- ---------------------------------------------------------------------------------------------------- ---------- --- --------- ----------------
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_164_dwjyf088_.arc                164 YES YES                3218670
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_165_dwjydkp8_.arc                165 YES YES                3221768
         1 /u01/app/oracle/flash_recovery_area/ORADGPHY/archivelog/2017_09_25/o1_mf_1_166_dwjyf828_.arc                166 YES IN-MEMORY          3221806


SYS@oradgphy >  alter database recover managed standby database using current logfile disconnect from session;
 alter database recover managed standby database using current logfile disconnect from session
*
ERROR at line 1:
ORA-01153: an incompatible media recovery is active




SYS@oradgphy >  alter database recover managed standby database cancel;
































[1]+  Stopped                 rlwrap sqlplus / as sysdba
[oracle@rhel6lhr ~]$ 
[oracle@rhel6lhr ~]$ 
[oracle@rhel6lhr ~]$ 
[oracle@rhel6lhr ~]$ 
[oracle@rhel6lhr ~]$ sqlplus / as sysdba


SQL*Plus: Release 11.2.0.3.0 Production on Mon Sep 25 11:59:00 2017


Copyright (c) 1982, 2011, Oracle.  All rights reserved.




Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options


SYS@oradgphy > alter database open readonly;
alter database open readonly
                    *
ERROR at line 1:
ORA-02288: invalid OPEN mode




SYS@oradgphy > 
SYS@oradgphy > 
SYS@oradgphy > alter database open read only;


Database altered.


SYS@oradgphy > conn lhr/lhr
Connected.

 

 








ORA-28000 On Active Data Guard (文件 ID 1922621.1)

In this Document

Symptoms
Cause
Solution
References


APPLIES TO:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.

SYMPTOMS

Noticed one user account was locked in primary and its Active Data Guard instances. It was fine Primary Database after unlocking the User, but at the Active Data Guard Standby Database, it was showing ORA-28000 that the account is still locked. Followed

Note 1600401.1: ORA-28000 "the account is locked" in the standby database, even after the account was unlocked in the primary

but it is still unlocked and user can not connect to standby database. Here is log:

 

SQL> select name,database_role , open_mode from v$database ;

NAME DATABASE_ROLE OPEN_MODE
--------- ---------------- --------------------
ELFVRFI1 PHYSICAL STANDBY READ ONLY

SQL> select username,account_status from dba_users where username = 'A472033';

USERNAME ACCOUNT_STATUS
------------------------------ --------------------------------
A472033 LOCKED(TIMED)


SQL> alter user A472033 account unlock ;
SQL> alter user A472033 account unlock
*
ERROR at line 1:
ORA-28015: Account unlocked, but the database is open for read-only access

 

CAUSE

This issue is detailed in 
Bug 16345308: LOGGING INTO ADG STANDBY GETS ORA-28000: THE ACCOUT IS LOCKED. AND IS NOT

It is not a bug, but a limitation of an Active Data Guard READ ONLY Database 

 

SOLUTION

Regardless of how the account becomes locked once locked it will stay locked in the Active Data Guard standby that is open read only.
You may have an account profile that sets how many times an incorrect password can be used before the account is locked.
In this case the standby instance needs to be restarted to reflect the correct status of the account again in the primary.

Or the profile may lock the account after it times out depending on the settings.
You can then unlock the account in the primary and the data dictionary is updated, but that which locks the account in memory is not.
So again you must restart the ADG standby.  This is not a bug it is a limitation of a read only standby database.

The issues with applications that have Identity in the database and applications that have Identity in the front end app. 
The later is not a problem for this issues.  With Identity in the database it can be.

 

Per this note  Bug 17732353 - ORA-28000 "the account is locked" attempting to log in as a remote SYSDBA user if SYS account is locked (Doc ID 17732353.8)

it is fixed in 12.1 and 12.2

REFERENCES

BUG:16345308 - LOGGING INTO ADG STANDBY GETS ORA-28000: THE ACCOUT IS LOCKED. AND IS NOT.
NOTE:1600401.1 - ORA-28000 "the account is locked" in the standby database, even after the account was unlocked in the primary.
NOTE:17732353.8 - Bug 17732353 - ORA-28000 "the account is locked" attempting to log in as a remote SYSDBA user if SYS account is locked



Bug 16345308 : LOGGING INTO ADG STANDBY GETS ORA-28000: THE ACCOUT IS LOCKED. AND IS NOT.
單擊此項可新增到收藏夾 通過電子郵件傳送此文件的連結 可列印頁 轉到底部轉到底部
 

Bug 屬性

 

型別 B - Defect 已在產品版本中修復
嚴重性 2 - Severe Loss of Service 產品版本 11.2.0.3
狀態 92 - Closed, Not a Bug 平臺 212 - IBM AIX on POWER Systems (64-bit)
建立時間 2013-2-22 平臺版本 6.1
更新時間 2017-8-24 基本 Bug N/A
資料庫版本 11.2.0.3 影響平臺 Generic
產品源 Oracle 與此 Bug 相關的知識, 補丁程式和 Bug
 

相關產品

 

產品線 Oracle Database Products 系列 Oracle Database Suite
區域 Oracle Database 產品 5 - Oracle Database - Enterprise Edition
Hdr: 16345308 11.2.0.3 RDBMS 11.2.0.3 DATAGUARD_ACTV PRODID-5 PORTID-212 ORA-28000
Abstract: LOGGING INTO ADG STANDBY GETS ORA-28000: THE ACCOUT IS LOCKED.  AND IS NOT. *** 02/21/13 03:48 pm *** (ADD: Impact/Symptom->WRONG RESULT - INCOR...) *** 02/21/13 03:48 pm *** BUG TYPE CHOSEN
===============
Code
 
== Component: RDBMS ==
======================
DETAILED PROBLEM DESCRIPTION
============================
Customer has a user id they want to use in ADG standby. 
CRMPTSI
DBA_USERS show in the primary and the standby the account is open. 
The can log into the primary but logging into the standby gets
ORA-28000: the account is locked 
This account shows in dba_users that it is open not locked.
 
Although the account shows as open in the standby customer states
"We have just restarted the standby DB and it did unlock the user." they mean
they were then able to log in with the account. "We do wish to follow through
you asked. Alert logs from both primary and standby and the Opatch
lsinventory list"
 
But per the diagnostics below, it does not show as locked.
 
DIAGNOSTIC ANALYSIS
===================
on the primary 
SQL> select USERNAME, USER_ID, ACCOUNT_STATUS, LOCK_DATE, EXPIRY_DATE,
CREATED, PROFILE
  2  from dba_users where username = 'CRMPTSI'  ;
 
USERNAME                          USER_ID ACCOUNT_STATUS                  
LOCK_DATE          EXPIRY_DATE        CREATED            PROFILE             
                                               
------------------------------ ---------- --------------------------------
------------------ ------------------ ------------------
------------------------------                                      
CRMPTSI                               196 OPEN                               
                14-may-13 17:20:23 11-jul-12 17:51:47 PROFILE_SOX            
                                            
 
1 row selected.
 
SQL> 
Connected.
SQL> 
SQL> show user
USER is "CRMPTSI
 
On the standby
SQL> select USERNAME, USER_ID, ACCOUNT_STATUS, LOCK_DATE, EXPIRY_DATE,
CREATED, PROFILE
  2  from dba_users where username = 'CRMPTSI'  ;
 
USERNAME                          USER_ID ACCOUNT_STATUS                  
LOCK_DATE          EXPIRY_DATE        CREATED            PROFILE             
                                               
------------------------------ ---------- --------------------------------
------------------ ------------------ ------------------
------------------------------                                      
CRMPTSI                               196 OPEN                               
                14-may-13 17:20:23 11-jul-12 17:51:47 PROFILE_SOX            
                                            
 
1 row selected.
 
SQL> 
ERROR:
ORA-28000: the account is locked 
 
 
Warning: You are no longer connected to ORACLE.
SQL> 
 
I had them do this to get stack trace.  
In the standby:
Do this in one session and the connect in another
 
session 1:
oradebug setmypid ;
oradebug unlimit ;
oradebug event 10046 trace name context forever,level ;
alter system set events  '28000  trace name errorstack level 3';
exit
 
session 2
sqlplus
connect CRMPTSI/portugal_2013
 
exit
 
Standby profile
SELECT * FROM DBA_PROFILES where profile ='PROFILE_SOX' ;
 
PROFILE                   RESOURCE_NAME                    RESOURCE LIMIT    
------------------------- -------------------------------- -------- ---------
 
 
WORKAROUND?
===========
No
 
TECHNICAL IMPACT
================
The customer cannot use this account for ADG
 
RELATED ISSUES (bugs, forums, RFAs)
===================================
I find on bug at all on this stack trace related to ADG standby.
 
HOW OFTEN DOES THE ISSUE REPRODUCE AT CUSTOMER SITE?
====================================================
Always
 
DOES THE ISSUE REPRODUCE INTERNALLY?
====================================
No
 
IS A TESTCASE AVAILABLE?
========================
No
 
Link to IPS Package:
====================
not available *** 02/21/13 03:49 pm *** *** 02/21/13 10:56 pm *** (CHG: Sta->10) *** 02/21/13 10:56 pm *** *** 02/21/13 10:56 pm ***  *** 02/21/13 11:36 pm ***  *** 02/22/13 07:15 am *** *** 02/22/13 07:18 am *** (CHG: RDBMS Ver.-> 11.2.0.2 -> 11.2.0.3) *** 02/22/13 09:00 am *** *** 02/22/13 09:55 am *** *** 03/06/13 09:12 am *** (CHG: Sta->16) *** 03/06/13 09:12 am *** *** 03/07/13 01:17 am *** *** 03/07/13 01:19 am *** (CHG: Sta->32) *** 03/07/13 01:19 am *** Key Symptoms/Summary/Rediscovery:
Account status remains OPEN after a user's account is locked on a standby 
database.
 
Explain why this is not a bug:
The account status reflects that of the account on the primary database. *** 03/07/13 07:28 am *** *** 03/13/13 09:22 am *** (CHG: Sta->16) *** 03/13/13 09:22 am *** *** 03/13/13 09:36 am *** (CHG: Sta->32) *** 03/13/13 09:36 am *** *** 03/28/13 08:05 am *** *** 04/23/13 02:48 am *** *** 07/22/13 01:10 am *** (CHG: Sta->92) *** 08/13/13 07:59 pm *** *** 08/26/13 12:46 pm *** *** 12/23/13 12:41 am *** *** 02/26/14 01:52 am *** *** 03/03/14 03:33 pm *** *** 09/02/14 08:19 am *** *** 10/07/14 04:17 pm *** *** 07/27/15 11:08 pm *** *** 10/18/15 10:56 pm *** *** 10/27/15 11:34 am *** *** 08/22/16 12:19 am *** *** 10/02/16 11:28 pm *** *** 10/10/16 07:13 pm *** *** 10/16/16 02:47 pm *** *** 12/01/16 02:42 pm *** *** 12/09/16 05:13 am *** *** 02/09/17 04:08 pm *** *** 04/07/17 12:34 pm *** *** 08/12/17 06:34 pm *** *** 08/18/17 05:51 am *** *** 08/23/17 06:22 pm *** 






About Me

.............................................................................................................................................

● 本文作者:小麥苗,部分內容整理自網路,若有侵權請聯絡小麥苗刪除

● 本文在itpub(http://blog.itpub.net/26736162/abstract/1/)、部落格園(http://www.cnblogs.com/lhrbest)和個人微信公眾號(xiaomaimiaolhr)上有同步更新

● 本文itpub地址:http://blog.itpub.net/26736162/abstract/1/

● 本文部落格園地址:http://www.cnblogs.com/lhrbest

● 本文pdf版、個人簡介及小麥苗雲盤地址:http://blog.itpub.net/26736162/viewspace-1624453/

● 資料庫筆試面試題庫及解答:http://blog.itpub.net/26736162/viewspace-2134706/

● DBA寶典今日頭條號地址:http://www.toutiao.com/c/user/6401772890/#mid=1564638659405826

.............................................................................................................................................

● QQ群號:230161599(滿)、618766405

● 微信群:可加我微信,我拉大家進群,非誠勿擾

● 聯絡我請加QQ好友646634621,註明新增緣由

● 於 2017-09-01 09:00 ~ 2017-09-30 22:00 在魔都完成

● 文章內容來源於小麥苗的學習筆記,部分整理自網路,若有侵權或不當之處還請諒解

● 版權所有,歡迎分享本文,轉載請保留出處

.............................................................................................................................................

小麥苗的微店https://weidian.com/s/793741433?wfr=c&ifr=shopdetail

小麥苗出版的資料庫類叢書http://blog.itpub.net/26736162/viewspace-2142121/

.............................................................................................................................................

使用微信客戶端掃描下面的二維碼來關注小麥苗的微信公眾號(xiaomaimiaolhr)及QQ群(DBA寶典),學習最實用的資料庫技術。

   小麥苗的微信公眾號      小麥苗的DBA寶典QQ群1     小麥苗的DBA寶典QQ群2        小麥苗的微店

.............................................................................................................................................

【DG】DG備庫報ORA-28000: the account is locked的解決辦法
DBA筆試面試講解群1
DBA筆試面試講解群2
歡迎與我聯絡



來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/26736162/viewspace-2145402/,如需轉載,請註明出處,否則將追究法律責任。

相關文章