Course lecturer: Xiao Liu Teacher
Course Category: Oracle
Suitable for people: advanced
Number of lessons: 15 hours
Update level: Complete
Type of Service: Class C (General Service class course)
Using the technology: Oracle
Projects involved: Oracle 12c database
Tags: database backup solution Oracle
Course lecturer: Xiao Liu Teacher
Course Category: Oracle
Suitable for people: advanced
Number of lessons: 15 hours
Update level: Complete
Type of Service: Class C (General Service class course)
Using the technology: Oracle
Projects involved:
Tags: database backup Oracle Solution
Need more information to contact Q2748165793
First Lecture: Introduction to Backup and recovery-related operationsBackup and Recovery SolutionsSecond: Starting the Rman operation and the Rman architectureRMAN ChannelsR
Tags: database backup Oracle Solution
Course lecturer: Xiao Liu Teacher
Course Category: Oracle
Suitable for people: advanced
Number of lessons: 15 hours
Update level: Complete
Type of Service: Class C (General Service class course)
Using the technology: Oracle
Projects involved:
non-routine recovery of Oracle 12C CDB database without database backupFamiliar with Dul friends know Dul is file# 1 Block 1 kcvfhrdb find bootstarp$ Segment Header (in fact Kcvfhrdb is bootstarp$ segment Header RDBA address), Then through the related SQL stored in the bootstarp$ to find some base table objects (obj$,tab$,col$,seg$, etc.), and then through their
;Rman Target/Run{Allocate channel C1 type disk;Allocate channel C2 type disk;Allocate channel C3 type disk;Backup Filesperset 3 as compressed backupset database format '/home/oracle/0705/fulldata%d%T%s%p ‘;Backup Archivelog all format '/home/oracle/0705/arch%d%T%s%p ' delete input;
Rman can perform db,tablespace,datafile,block level and TSPITR recovery in previous versions of 12C, 12C introduces table-level recoveryA single table can be recovered without opening the flashback.example, create a tableSql> alter session set CONTAINER=PDB2;Session altered.Sql> CREATE TABLE Frank.t1 as SELECT * from Dba_tables;Table created.Backing Up the databa
Received the first recovery rescue using Oracle 12C as a production library. There are two business data file file headers damaged, other data files are all a September backup, under current conditions, hope we can help them recover the data in the business documentDatabase version Information
The code is as
Error:
ORA-01194: File 1 requires more recovery to maintain consistency
ORA-01110: Data file 1: ' E:\APP\XIFENFEI\ORADATA\XIFENFEI\SYSTEM01. DBF '
Idle> alter system set "_allow_resetlogs_corruption" =true scope=spfile;
The system has changed.
idle> shutdown Immediate
ORA-01109: Database not open
The database has been unloaded.
The ORACLE routine has been closed.
idle> s
Record the restoration of the ORACLE 12C CDB database when the current redo is lost. ORACLE 12C redo exception recovery test-some pdb are not open normallyIn order to verify the restoration of the ORACLE
ora_disk_1:finished piece 1 at 10-may-17Piece handle=/home/oracle/fast_recovery_area/andycdb/4ecf8621e3da38eee0531019640aa598/backupset/2017_05_10/o1_ MF_NNNDF_TAG20170510T234055_DK6F47WQ_.BKP tag=tag20170510t234055 Comment=noneChannel Ora_disk_1:backup set complete, elapsed time:00:00:36Finished backup at 10-MAY-17 Starting control File and SPFILE autobackup at
I. Mark data
Log On with the scott user and set the tag data
SQL> select table_name from user_tables;
TABLE_NAME
------------------------------
DEPT
EMP
BONUS
SALGRADE
EMP_BAK
Creates a backup table emp_bak for the emp table.
Ii. Back up the database
1. Close the database cleanly.
SQL> shutdownimmediate
Databaseclosed.
Databasedismounted.
Oracle instance shut down.
2. Package
Database version
The code is as follows
Copy Code
BANNER con_id-------------------------------------------------------------------------------- ----------Oracle Database 12c Enterprise Edition release 12.1.0.1.0-64bit Production 0Pl/sql Release 12.1.0.1.0-production 0CORE 12.1.0.1.0 Production 0TNS for 64-bit windows:version 12.1.0.1.0-production 0Nlsrtl Version 12.1.0.1.0-produ
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