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Accidental deletion of Oracle data file Recovery

-----------------------------------------------------------------------------SID not NULL number (SNAME VA)RCHAR2 (sql>) Delete from T1 where sid>99000; has deleted 1000 rows. Sql> commit; commit completed. Sql> Select COUNT (*) from T1; COUNT (*)----------99000--4. Recovery ps-eaf|grep dbw0 |grep-v greporacle 1928 1 0 15:59? 00:00:00 ora_dbw0_orclsql> col tablespace_name for a20sql> select Tablespace_name,status from Dba_tablespaces; Tablespace_name STATUS---------------------------

Restore accidentally deleted oracle data files

rows deleted. SQL> commit; submitted completely. SQL> select count (*) from t1; COUNT (*) ---------- 99000--4. Restore ps-eaf | grep dbw0 | grep-v greporacle 1928 1 0? 00:00:00 latency> col tablespace_name for a20SQL> select tablespace_name, status from region; TABLESPACE_NAME STATUS when using SYSTEM when using onlinetemp onlineusers onlinettspace onlineocpyang when ONLINELOBOCPYANG when starting STATUS ------------------------------- ---------------- WIND onlinmcm/proc/1928/fdlllr-x ------ 1

Oracle 11g Installation

permissions Chown-r oracle.oinstall/opt/oracle Chown-r Oracle.oinstall/opt/oracle/oradata Chown-r Oracle.oinstall/opt/oracle/product/orahome Chown-r oracle.dba/opt/orainventory Chown oracle.dba/var/opt/oracle Chmod-r 775/opt/oracle Chmod-r 755/var/opt/

Command sorting for upgrading and uninstalling Oracle database software, oracle Database

Command sorting for upgrading and uninstalling Oracle database software, oracle Database View version number sqlplus / as sysdba>select * from v$version; Back up orcl Databases export ORACLE_SID=orclrman targer />backup full database plus archivelog; Upgrade./RunInstall install the upgrade package Sqlplus/as sysdba> startup upgrade> @ $ ORACLE_HOME/rdbms/admin/

Dynamic log display in Oracle

Dynamic log display in Oracle 1. view the location of the log file; IND_USER @ PROD> select inst_id, name, value from v $ diag_info; INST_ID NAME VALUE--------------------------------------------------------------------------------1 Diag Enabled TRUE1 ADR Base/u01/app/oracle1 ADR Home/u01/app/oracle/diag/rdbms/prod/PROD1 Diag Trace/u01/app/

Oracle 12.2 Simple Client Installation configuration

= (PROTOCOL = TCP) (HOST = 192.168.56.22)(PORT = 1521)) (Connect_data = (SERVER = dedicated) (service_name = ora11g)))5, test Sqlplus, success[[email protected] admin]$ sqlplus zx/[email protected]sql*plus:release 12.2.0.1.0 Production on Thu Nov 16 12:48:33 2017Copyright (c) 1982, Oracle. All rights reserved. Connected to:oracle Database 11g Enterprise Edition Release 11.2.0.4.0-64bit productionwith The partitioning, OLAP, Data Mining and Real Appli

Oracle Linux 6.5 installs Oracle 11.2.0.4 x64

:\ $ORACLE _home/jlib: $ORACLE _home/rdbms/jlibAlias sqlplus= "Rlwrap Sqlplus"Alias rman= "Rlwrap Rman"Umask 022Eofsource. bash_profile9. Copy the Oracle installation package to the Linux system# MV p13390677_112040_linux-x86-64_1of7.zip/u01/app/# MV p13390677_112040_linux-x86-64_2of7.zip/u01/app/# Unzip P13390677_1120

Oracle 10046 event, oracle10046

VALUE-----------------------------------------------------------------------------Background_core_dump string partialBackground_dump_dest string/home/u01/app/oracle/diag/rdbmS/ghsjdb/traceCore_dump_dest string/home/u01/app/oracle/diag/rdbmS/ghsjdb/cdumpMax_dump_file_size string unlimitedShadow_core_dump string partial

Oracle DataGuard 11g Dual-machine experiment

-nov-2016 19:22:52 Copyright (c) 1997, Oracle. All rights reserved. Used parameter files: Used TNSNames Adapter to resolve the aliasAttempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP) (HOST = 192.168.50.241) (PORT = 1521)) (Connect_data = (SER VER = dedicated) (service_name = ORCL)))OK (0 msec)ALTER DATABASE set standby database to maximize availability;5.rman backup database, in the Flash back zoneBackup Database plus archivelog;Backup c

Oracle OLAP Component Reconstruction

= your_db_sidPath = $ ORACLE_HOME/bin: $ pathSqlplus/nologSQL> Conn/As sysdba ----> Remove OLAP catalogSQL> @? /OLAP/admin/catnoamd. SQL ----> Remove OLAP APISQL> @? /OLAP/admin/olapidrp. PLBSQL> @? /OLAP/admin/catnoxoq. SQL ----> Deinstall APS-OLAP aw componentSQL> @? /OLAP/admin/catnoaps. SQLSQL> @? /OLAP/admin/cwm2drop. SQL ----> Recompile invalidsSQL> @? /Rdbms/admin/utlrp. SQL Catnoamd. sqlusedabove will drop the olapsys Schema (which is comple

Notes on installing Oracle 10.2.0.1.0 on Oracle Linux 4u4

/10.2.0/Mkdir/u01/oradataChmod-R 755/u01Chown-R oracle. oinstall/u01 Modify Environment Variables Vim/home/oracle/. bash_profile Export TMP =/tmpExport TMPDIR = $ TMPExport ORACLE_BASE =/u01/app/oracleExport ORACLE_HOME = $ ORACLE_BASE/product/10.2.0/Export ORACLE_SID = oraExport PATH = $ PATH: $ ORACLE_HOME/bin:/usr/local/sbin:/usr/local/binExport LD_LIBRARY_PATH = $ ORACLE_HOME/lib:/usr/local/libExport

One of the RAC decomposition steps to install the Oracle 10.2.0.1.0 Operations log on the Oracle Linux 4U4

oracle.oinstall/u01 modifying environment variablesVim/home/oracle/.bash_profileExport tmp=/tmpexport tmpdir=$TMPexport oracle_base=/u01/app/oracleexport oracle_home= $ORACLE _base/ product/10.2.0/export oracle_sid=oraexport path= $PATH: $ORACLE _home/bin:/usr/local/sbin:/usr/local/ Binexport ld_library_path= $ORACLE

Oracle Database Modeling and Design

Oracle is a relational database management system suitable for large-scale, medium-sized, and micro-computers. It uses structured guery language as its database language. SQL mainly includes three functions: Data Definition, data manipulation (including query), and data control. SQL is a language with a high degree of non-procedural nature. You only need to describe "what to do" without specifying "How to Do". The language is simple and easy to use an

Install Dbd::oracle, DBI, and ORA2PG under Linux

/dbi/at Makefile.PL Line 39Using DBI 1.627 (for Perl 5.010001 on X86_64-linux-thread-multi) installed in/usr/local/lib64/perl5/auto/dbi/Configuring Dbd::oracle for Perl 5.010001 on Linux (X86_64-linux-thread-multi)Remember to actually *read* the README file! Especially if you had any problems.Installing on a Linux, ver#2.6Using Oracle IN/U02/APP/ORACLE/PRODUCT/11

Oracle initialization parameter file knowledge, oracle knowledge

name. Default Value: ORACLE_HOME/rdbms/log (depending on the operating system) User_dump_dest = d: \ oracle \ admin \ mydb \ udump Description: Specify the path name for the directory where the server writes the debug trace file as a user Process Identity. For example, the directory can be set as follows: C:/ORACLE/UTRC;/ora

Oracle 11g reconstruction scott

Oracle provides the scott user's re-creation script, and the 11G uses the script to create scott. The simple operation is as follows: SQL> select * from dba_users where username = 'Scott '; ------ SCOTT has been manually deleted. No rows selectedSQL> exitDisconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0-64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application T

Oracle Learning Note 4 error when using NAVICAT for Oracle connection Oracle: Ora-28547:connection to server failed, probable Oracle Net admin Error

Tags: http io ar using SP for on file dataThe problem to the machine environment:Oracle 11gR2 64bitNavicat for Oracle 11.0.10According to the practices of some of the great gods on the internet and some of the personal speculations, the following are summarized:The problem occurs because the navicat is inconsistent with the number of bits of Oracle, the former 32bit, the latter 64bitSome of the online pract

Linux mistakenly deletes Oracle data file Recovery __ios

/dbs/hc_bb.dat lr-x- -----1 Oracle Oinstall 23:30 6->/dev/null lr-x------1 Oracle Oinstall Mar 23:30 5->/dev/null LR-X------1 Oracle Oinstall 1 23:30 4->/dev/null lr-x------Oracle Oinstall Mar 23:30 3->/dev /null lrwx------1 Oracle oinstall Mar 23:30 263->/test/lunar_test01.

Windows Oracle 10 Gb manual database creation

/10.1.0/oradata/book/temp01.dbf 'size 20 m reuse autoextend on next 640 kmaxsize unlimited undo tablespace "undotbs1"-- Note that the Undo tablespace corresponds to the datafile of the parameter file.'D:/Oracle/product/10.1.0/oradata/book/undotbs01.dbf 'size 200 m reuse autoextend on next 5120 KMaxsize unlimited logfileGroup 1 ('d:/Oracle/product/10.1.0/oradata/book/redo01.log ') size 10240 K,Group 2 ('d:/

Oracle new features 4-maintenance, upgrade, recovery and data pump, and oracle New Features

using the fixup script. The generated fixup script can be executed to solve different levels of problems. For example, before and after the upgrade. When you manually upgrade the database, the script must be manually run before the actual Database Upgrade starts. However, when you use the DBUA tool to upgrade the database, it will be used as part of the upgrade process to automatically run the pre-upgrade script. When any error occurs, you will be prompted to run the fixup script. The following

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