oracle 12c certification

After the N installation attempt to vomit blood summary, hope to be helpful to everyone, at the same time do record memo: Summary: Pre-installation preparation is the key!!! Check and recheck! Reference: Http://docs.oracle.com/cd/E16655_01/install.121/e17741/toc.htm#CEGHFFGG ORACLE 12C Installation Step ******************************************** 0, preparation software:

follows:SQL> Alter system set event= ‘28401 trace name context off‘ scope=spfile ;Summary:About a large number of concurrent error passwords connecting to the database can cause the database to hang, or cause performance problems, the impact on the database is very large, recently encountered such a case. Of course, Oracle itself is a very good feature, but in the present there are some problems, you can disable this feature with event 28401. But it

(*)----------291062437Instance_name----------------Orcl2COUNT (*)----------291062438Instance_name----------------Orcl2COUNT (*)----------291062439Instance_name----------------Orcl2COUNT (*)----------291062440Instance_name----------------Orcl2COUNT (*)----------291062441Instance_name----------------Orcl2COUNT (*)----------291062442Instance_name----------------Orcl1COUNT (*)----------291062443Instance_name----------------Orcl2COUNT (*)----------291062444Instance_name----------------Orcl2COUNT (*)

$ adrciadrci:release12.1.0.2.0-Production on Tue Nov - the: to: to -Copyright (c)1982, the, Oracle and/or its affiliates. All rights reserved. ADRBase="/u12/app/oracle"Adrci>Show log; ADR Home=/u12/app/oracle/diag/rdbms/ora12/Ora12:*************************************************************************Output The results to file:/tmp/Utsout_27496_14058_1.ado -

%s'database include current Controlfile plus archivelog filesperset -Format'/rman_backup/bak_data/arc0_%d_%t_%s' ; Delete noprompt obsolete; Release channel C1;} eof#Incremental backup backupincr1.sh # script.: Backupfull.SH# creater:wangshengzhuang#Date: ./ on/ to# desc:backup Incremental database datafileincharchive with rman# connect Databaseexport oracle_base=/home/oratest/app/Oratestexport Oracle_home=/home/oratest/app/oratest/product/12.1.0/Dbhome_1export Oracle_sid=Cistestexport PA

Oracle 12c has a new feature that can archive data in the database, hide infrequently accessed data from the application, and set it to inactive. Of course, it can also be displayed at the session level. This is achieved through the row archival visibility parameter, which can be set to two values, active or all. Active is the data that shows the activity, and all is the data that shows all, including inact

This article for you to share the installation of Oracle 12c [INS-30131] error of the solution, for your reference, the specific content as follows Solution: Step One: Control Panel > All Control Panel Items > Admin tools > Services >server Start Step Two: Control Panel > All Control Panel items > Management tools > Computer Management > System Tools > Shared Folders > Share right-click "Sharing" > N

Enable In-memory FeaturesDatabase version 12.1.0.2 and above, inmemory_size parameter set to appropriate valueSql> SELECT * from V$version;BANNER con_id-------------------------------------------------------------------------------- ----------Oracle Database 12c Enterprise Edition release 12.1.0.2.0-64bit Beta 0Pl/sql Release 12.1.0.2.0-beta 0CORE 12.1.0.2.0 Beta 0TNS for linux:version 12.1.0.2.0-beta 0Nlsr

Use Windows Console (program | run, enter CMD to open). Under command line, enter Sqlplus/nolog, carriage return, the sql> command prompt appears, and then enter the command in the following order:Sql>conn/as SYSDBASql>alter user Scott account unlock;Sql>disconnectSql>conn Scott/tiger;The password is now expired, please enter a new password. Then enter two new defined passwords to enter the password separately to confirm that the Scott account is given a new password. Open SQL Plus and log in wi

Tags: variableroocontainonlyaltered stroracle Create star 1. Default login to cdb Oracle 12c Learning starts off cdbpdb

Tags: io using ar for SP on EF BS SQL--Confirm Current CDB Sql> select name,cdb from V$database; NAME CDB------------------------ORCL YES --Query the current PDB basic information Col pdb_name for A30select Pdb_id,pdb_name,dbid,status,creation_scn from Dba_pdbs;select con_id,dbid,name,open_mode From V$pdbs; Create a consumer sql> Create User C # #test identified by test; Sql> alter session set CONTAINER=PDB1;Sql> show Con_name; Sql> show Con_name; Con_name------------------------------PDBORCL Cr

To start DB12 as an example' /as sysdba ' SQL 12.1. 0.2. 0 1 :1982, Oracle. All rights reserved. Connected to an idle instance.1.nomount StageSql> startup Nomount; 1174405120 bytesfixed Size 2923680 bytesvariable Size 436208480 bytesdatabase buffers 721420288 Bytesredo buffers 13852672 Bytessql Select from v$pdbs;no rows selected2.mount Stage: Open control file, root and

Solution: First step: Control Panel > All Control Panel Items > Administrative Tools > Services >server startupStep two: Control Panel > All Control Panel Items > Administrative Tools > Computer Management > System Tools > Shared Folders > Share Right-click Share > New Share >Click "Next" > click "Browse" > Select "Local Disk (C:)" > OK"Share name" enter "C $" > "Next " where permissions in share are set to administrators with full access, and other users have read-only permission (R)ok! The fi

[Email protected] ~]$ Cd/oem/oms/oms/binLog in to OMS[Email protected] bin]$/EMCLI Login-username=sysmanEnter Password:Login Successful Synchronizing information[[email protected] bin]$./EMCLI SyncSynchronized successfully gets the targets associated with the agent currently mwtest02 the host[Email protected] bin]$/EMCLI get_targets | grep mwtest025 under Blackout host mwtest025 under Blackout oracle_emd mwtest02:3872 perform the delete operation and associate all related targets[Email protected

E_order T1 INNER JOIN (select/*+ Parallel (t2,36) Full (T2) */DISTINCT T2.super_account_no,t2.phone_no,t2.service_code, COUNT (T2.super_account_no) cn from T_pkk_fai L T2 GROUP by T2.super_account_no,t2.phone_no,t2.service_code have count (T2.SUPER_ACC OUNT_NO) > 1) rs on (Rs.super_account_no = t1.super_account_no and rs.phone_no = T1.phone_n o And Rs.service_code = t1.service_code and rs.cn > Round ((sysdate-add_months (T1.process_time, T1.free_month))/36

Label: Select from V$pdbs; NAME open_mode ---------------------------------------- pdb$seed READ only PDB1 READ WRITE PDB2 READ WRITE SQL> shutdown immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL Alert log: shutting instance (immediate) stopping background process SMCO shutting down Instance:further logons disabled S

Oracle 12c In-Memory in Tablespaces As mentioned In the previous article, you can enable In-Memory at the table level. In fact, you can also enable Tablespaces at Tablespaces level, in-Memory is also enabled for all tables stored In Tablespaces. Let's test it. 1. Create a tablespace and specify the INMEMORYSQL> CREATE TABLESPACE tbs1 datafile 'tbs1' SIZE 40 M DEFAULT INMEMORY; 2. Create a table on the newly

= Tag20180112t205525channel ora_disk_1:restored backup piece 1channel ora_disk_1:validation complete, elapsed time:00:00 : 01Finished restore at 12-jan-2018 21:54:48rman> restore SPFile validate; Starting restore at 12-jan-2018 21:54:57using channel Ora_disk_1channel ora_disk_1:starting validation of datafile backup Setchannel ora_disk_1:reading from backup piece +datadg/orcl/autobackup/2018_01_12/s_965249725.381.965249727channel Ora_disk_1:piece handle=+datadg/orcl/autobackup/2018_01_12/s_9652

Tags: srvctladdserviceSrvctl Add ServiceThe parameters are as follows:-S: Service name-R: Preferred instance Name-A: alternate instance name-p:taf policy, with none,basic,preconnect three values selectable-D-pdbSrvctl Add service-help View the meaning of each parameterIf-pdb is not specified here, it is connected to the CDB, which is required to remotely clone the PDB and set TNS.Srvctl add service-s lych_srv-d xxx-pdb xxx-a xxx-r xxx---Manually configuring TNS, Srvctl Config scan can view the s

patiently. 10 after the inspection passed, will give you this information, you can save, you may use later. Click Install. 11, after the patience to wait for the installation, I installed for half an hour. 12, then will pop up the following box out, click Password Management. To set the password. 13,sys system is the user you want to use. You can fill in the password, but be sure to remember. After the Oracle link is the user with the password to