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Recently deleted the archive log of DG, [oracle@.local logs]crontab -l* 8 * * * sh /home/oracle/dbscripts/del_arc.sh This script calls the three scripts that generate the delete verification respectively. cat del_arc.sh#! /bin/bashsource /home/oracle/.bash_profilesh /home/oracle/dbscripts/build_del_archivelog.sh >> /
1: Description of Oracle Database Files 2: Oracle Doc definition of control file 3: three methods for searching ORACLE data files 4: FAQ A control file is a small binary file that is part of the
judge based on the parameter file category, but based on this keyword. If the initialization parameter file is correct, a keyword error may mislead the database to start the process, resulting in a database startup error. Considerations for modifying Oracle Database initialization parameters If the initialization parameter f
DBAs must be familiar with this file. What you know most is that sqlnet. ora is used to determine how oracle parses strings that appear in a connection, such as sqlpluss. DBAs must be familiar with this file. What you know most is that sqlnet. ora is used to determine how oracle parses the strings that appear in a conn
Description of the phenomenon:Statistics Server Test No problem, just the last time to configure the system a bit of a problem, so re-install, configuration good Safety strategy (recently on how to configure a new Server , the first time to configure the relevant Safety set, and then write it down). for the sake of convenience, direct cold backup Oracle The data file, installed well
Oracle Tablespace Data File movementSystem: Windowsoracle:10gTo move a data file in a user table space from one path to the otherFirst, for offline non-system table spaceThis example moves Oracle's case table space (example tablespace) fromD:\ORADATA\ORCL\ move to D:\ORACLE\ORADATA\1. View the data
Sometimes the database cannot be started because the data file is damaged for some reason. How can this problem be recovered? The following is a simulated experiment: 1. First create a tablespace TEST, and then create a table test on the tablespace test. SQL> create tablespace test datafile '/u01/app/oracle/oradata/lhz/test01.dbf' size 10 M; SQL> create table test as select * from dba_objects; Table create
Tags: devnull0 OracleWhen the Oracle software is installed, the/dev/null0 file is created.Reference text:File/dev/null0 is Created after installation of Oracle software (Doc ID 1322550.1)Suitable for:Oracle database-enterprise edition-version 10.2.0.1 and laterInformation in this document applies to any platform.Symptoms:For security reasons, only licensed files
First, you need to understand that the physical structure of the database is determined by the operating system files of the database, each Oracle database consists of three types of files: Data files, log files, and control files. The database's files provide true physical storage for database information.Each Oracle database has one or more physical data files. A database data
The ORACLE tutorial is about three File Upload technologies in Oracle. There are multiple ways to upload files to the database or Server File System in Oracle. Here we mainly introduce the following three types: The mod_plsql module of O
Migrating an Oracle database using Rman's level0 backup file-incomplete recovery-20160811Migrating an Oracle database from one machine A to another machine B (same as Linux platform), set to a different path, different instance nameSOURCE side:Oracle_base=/u01/app/oracleOracle_home=/u01/app/oracle/product/12.1.0.2/db_1
instead of trying to restore the index. Indexes are calculated objects, because they do not provide any raw data, but are another representation of existing data. Therefore, you can easily recreate an index in most cases.If your tablespace only contains an index, You can simplify the recovery after data files belonging to the tablespace are lost.If this type of data file is lost, you can Perform the following steps: 1. Delete the data
The control file is a fairly small binary file, which can be up to 64 MB. The parameter file tells the instance control file location. The control file tells the instance: Database Name, Data File The control
Oracle error message: SQLgt; startupgt; ORA-10997: anotherstartupshutdownoperationofthisinstanceinprogressgt; ORA Oracle error message: SQLgt; startup gt; ORA-10997: another startup/shutdown operation of this instance inprogress gt; ORA Oracle error message: SQL> startup > ORA-10997: another startup/shutdown operation of this instance inprogress > ORA-09968:
This command is always forgotten, so I wrote it directly on my blog for future reference. Every time I use it in the province, I will check it online. After summing up, the following command can basically solve the problem: /Home/Oracle/product/bin/IMP username/password full = y file = backup file path ignore = yReplace the preceding Chinese characters with t
Tags: char aam ror file ati Maximum Lin TPs truncA standard Oracle data file can contain up to 4,194,303 Oracle data blocks. So this also means that the maximum size of a single data file depends on the Oracle block size used.
Reprinted from Http://blog.sina.com.cn/s/blog_53e731b70101liku.htmlOracle startup, prompting "lrm-00109:could not open parameter file"Lrm-00109:could not open parameter file '/home/oracle/oracle10g/dbs/initomsToday when connecting to the Oracle database, the discovery data is not started, using the startup command, the
1. maxdatafiles parameters in the control file For instructions on Oracle control files, refer to my previous blog: Oracle Control File Http://blog.csdn.net/tianlesoftware/article/details/4974440 There is a parameter in the control file of
The role of the control file to the Oralce database is similar to that of the Registry in the Microsoft operating system. The control file is a relatively small binary file that records the structure information of the database. If the Database Control File Sun Hua occurs, Oracle
The Oracle password file is used to store the passwords of all users who connect to the database with the sysdba or sysoper permission. to remotely connect to the database with the sysdba permission, you must use the password file. Otherwise, you cannot connect to the database, because the Sys user must use the sysdba or sysoper method to connect to the database,
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