alter database rename

I have read a summary article about the oraclerename syntax. The original address Renamingredologmembers; Renamingtablespaces; namespaces; Renamingconstraints; Renamingschemaobjects (tables, views, sequences, privat I have read a summary article

Today, I read an article saying that the data files of the newly created tablespace are put on a local system rather than shared storage. The topic of Oracle's Chinese technical support blog is: when data files are mistakenly created on a local disk

Perform full recovery: the key data file of the SYSTEM is lost in ARCHIVELOG mode. If a data file is lost or damaged and the file belongs to the SYSTEM or UNDO tablespace, perform the following steps: 1. the instance may or may not be automatically

There are often multiple spaces in the middle or end of the data file name when creating a tablespace. How can we remove the spaces in the name? How can we remove them in the following experiment. Rename There are often multiple spaces in the middle

The redo path is incorrect today, leading to the failure of the slave uard standby database open: ORA-01275: automatic backup file management, do not allow ADDLOGFILE operation Today, the redo path is wrong, resulting in the failure of the slave

User-managed backup refers to the process of using the OS command (UNIX: CP, Windows: Copy) to back up the physical files of the database.   4.1 back up a database Backing up a database refers to backing up all data files and control files of the

Recently, the disk space of the Oracle server in the development environment is full, so I began to delete things everywhere and finally delete the files. I started to think about oracle data files again, due to the lack of knowledge about oracle,

Migrate Oracle database files to ASM Read navigation Migrate data files to ASM Migrate log files to ASM Migrate control files to ASM Migrate data files to ASM Database migration in the case of Database Consistency: Start the database to the

-- ==================================== -- Backup and recovery of read-only tablespace -- ==================================== I. Features of read-only tablespaces Use read-only tablespace to avoid frequent backup of static data When alter

oracle| Process | data | database Oracle 9i Database Migration process Author: unknown Database movement, often occurs during the implementation of a project, and for experienced DBAs, database movement is very easy. But for some people who only

We have an error in the Recover database times:Rman-06054:media recovery requesting unknown archived log for thread 1 with sequence 149 and starting SCN of 3507749here is a reminder to revert to an unknown SCN number.  we have only 148th in the

How to transfer the ORACLE database tutorial file to another machine Due to insufficient space caused by video data restoration, some data files need to be transferred to other hard disks. In reference Network Information, combined with their own

For the physical migration of the database on the Linux platform, the requirement is that machine A is no longer in use and the Oracle of machine A is migrated to machine B. For the physical migration of the database on the Linux platform, the

Recently, the disk space of the Oracle server in the development environment is full, so I began to delete things everywhere and finally delete the files. I started to think about ORACLE data files again, due to the lack of knowledge about Oracle,

Adump is generally audit dumpBdump is a background dump.Udump is user dump.Cdump is core dump. Recovery steps1. Restore data files2. Apply redo3. The database contains committed and uncommitted transactions.4. Application UNDO5. Recovered

Oracle Database full recovery and Incomplete recovery, and perform user management for multiple generations recovery, oracle user management Comparison between full recovery and Incomplete recovery: 1. Full recovery: restores the database to the

The redo path is incorrect today, and the standby uard database cannot be open: ORA-01275: The add logfile operation is not allowed when backup file management is automatically performed Let's take a look at the following: Let's take a look at the

Although the configuration of physica standby in Oracle's DG solution is relatively simple, it is a little complicated. In the end, DBPhyiscal standby constantly applies redo logs to synchronize with primary.. The so-called advantage is that

Database movement often occurs during project implementation. For experienced DBAs, database movement is very easy. But for some people who only know about the system and are not very familiar with the database, Oracle's mobile is not that capacity.

Use RMAN to migrate the file system to ASM 1. Full backup database PROD Run {Allocate channel c1 device type disk;Allocate channel c2 device type disk;Backup tag 'sh _ db' as compressed backupset format'/home/Oracle/full _ % U. Bak' databaseInclude