Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • Find_planinfo.sql Oracle
  • Find_stale_dr.sql finding stale physical DR.. Oracle
  • oradebug ipcrm ipcs Oracle
  • Remove DOS CR/LFs (^M) Linux/Unix
  • process id based files and processes Linux/Unix
  • Oracle GoldenGate lag monitoring shell script Linux/Unix
  • Session_info.ksh Linux/Unix
  • pvmehta.com SQL scripts
    Find which sessions is accessing object that prevent your session to have exclusive locks in Oracle Oracle
  • findx.sql /* Find Indexes on specified USER.TABLE_NAME */ Oracle
  • The most important Tuning Notes Oracle
  • Find nth max and min. Oracle
  • Temporary Tablespsace Temp tablespace behaviour Oracle
  • 10g RAC: Troubleshooting CRS Root.sh Problems Oracle
  • Goldengate Tutorial Oracle
  • SQL Tracker by SID sqltrackerbysid.sql Oracle

Removing Ctrl-M from end of line using vi

Posted on 11-Oct-2009 By Admin No Comments on Removing Ctrl-M from end of line using vi

ou can remove the ^M by doing the following: Bring the datafile into the Unix editor vi. In command mode you would type in: :1,$s/^V^M// Make sure you are entering ‘control V’ and ‘control M’. The ‘control V’ says to accept the next character exactly as I type it. Adding the two slashes at the…

Read More “Removing Ctrl-M from end of line using vi” »

Linux/Unix, shell

replacing ^M character when passing files from Windows to Unix

Posted on 30-Sep-2009 By Admin No Comments on replacing ^M character when passing files from Windows to Unix

To replace the ^M ‘s on the screen in vi type :1, $ s/r/

Linux/Unix, shell

To see how much time or progress of long transaction

Posted on 30-Sep-2009 By Admin No Comments on To see how much time or progress of long transaction

select * from v$session_longops where sid=100;

Oracle, SQL scripts

cp_filesystem.sql

Posted on 15-Sep-2009 By Admin No Comments on cp_filesystem.sql

exec dbms_output.enable(10000); set lines 130 pages 1000 set serveroutput on size 1000000 declare cursor c1 is select substr(name,1,61) complete_filename, bytes/(1024) KB, substr(name, instr(name, ‘/’, -1)+1) only_filename from v$datafile order by file#; threshold_kb number(10) := 94000000 ; size_counter number := 0; mountpoint_counter number := 1; mountpoint_prefix varchar2(10) := ‘/800t’; common_mountpoint_prefix varchar2(15) := ‘/oradata/800T/’; target_filename varchar2(61); begin…

Read More “cp_filesystem.sql” »

Oracle, SQL scripts

Caching sequence in Memory

Posted on 14-Sep-2009 By Admin No Comments on Caching sequence in Memory

ALTER SEQUENCE CS.SESSION_ACTIVE_SEQ_ID CACHE 2000; exec sys.DBMS_SHARED_POOL.KEEP(‘CS.SESSION_ACTIVE_SEQ_ID ‘, ‘Q’) =>> To pin the sequence using the DMBS_SHARED_POOL.KEEP procedure (IF NEEDED) Potential drawbacks Setting a cache size larger then 0 can result in the loss of sequence values if the system is shutdown abruptly. When the system fails, the values that were preserved in memory are…

Read More “Caching sequence in Memory” »

Oracle, SQL scripts

Remove DOS CR/LFs (^M)

Posted on 11-Sep-2009 By Admin No Comments on Remove DOS CR/LFs (^M)

Remove DOS style CR/LF characters (^M) from UNIX files using: sed -e ‘s/^M$//’ filename > tempfile The newly created tempfile should have the ^M character removed

Linux/Unix, shell

RMAN : Consistent Backup, Restore and Recovery using RMAN

Posted on 09-Sep-2009 By Admin No Comments on RMAN : Consistent Backup, Restore and Recovery using RMAN

Subject: RMAN : Consistent Backup, Restore and Recovery using RMAN Doc ID: 162855.1 Oracle9i Lab 1 Consistent Backup, Restore and Recovery using RMAN In Oracle9i, Recovery Manager still works the same as in 8 and 8i with enhancements for ease of use and manageability. Using the updateable persistent configuration options, backing up the database is…

Read More “RMAN : Consistent Backup, Restore and Recovery using RMAN” »

Oracle, rman-dataguard

Backup and Recovery Scenarios

Posted on 09-Sep-2009 By Admin No Comments on Backup and Recovery Scenarios

Backup and Recovery Scenarios Doc ID: 94114.1 In this Document Purpose Last Review Date Instructions for the Reader Troubleshooting Details BACKUP SCENARIOS a) Consistent backups b) Inconsistent backups c) Database Archive mode d) Backup Methods e) Incremental backups f) Support scenarios RECOVERY SCENARIOS 1. Online Block Recovery. 2. Thread Recovery. 3. Media Recovery. Media Failure…

Read More “Backup and Recovery Scenarios” »

Oracle, rman-dataguard

Benefits and Usage of RMAN with Standby Databases

Posted on 09-Sep-2009 By Admin No Comments on Benefits and Usage of RMAN with Standby Databases

Subject: Benefits and Usage of RMAN with Standby Databases Doc ID: 602299.1 Applies to: Oracle Server – Enterprise Edition – Version: 9.0.1.4 to 11.1.0.6 Information in this document applies to any platform. Goal Benefits and Usage of RMAN with Standby Databases . Solution RMAN can back up the standby database and its associated archived redo…

Read More “Benefits and Usage of RMAN with Standby Databases” »

Oracle, rman-dataguard

backspace in SQL Plus not working then..?

Posted on 01-Sep-2009 By Admin No Comments on backspace in SQL Plus not working then..?

If you set “stty erase ^H” on unix prompt and it works fine on unix prompt. But not working on SQLPLUS then you need to put “stty erase ^H” in .kshrc file as following. -> pwd /home/oracle oem.localdomain:OEMDB:/home/oracle -> more .kshrc stty erase ^H oem.localdomain:OEMDB:/home/oracle ->

Linux/Unix, shell

Posts pagination

Previous 1 … 13 14 15 … 59 Next

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Django (0)
  • GIT (1)
  • Linux/Unix (150)
  • MYSQL (5)
  • Oracle (403)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (1)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (18)
  • rman-dataguard (26)
  • shell (151)
  • SQL scripts (349)
  • SQL Server (6)
  • Uncategorized (5)
  • Videos (0)

Recent Posts

  • Key Management in Oracle: The Core Issue: Missing Master Key12-May-2026
  • SAT Mathematics 10 questions and answer at the end.30-Apr-2026
  • top 10 AI news today30-Apr-2026
  • runon_allpdbs_show_conname.sh23-Apr-2026
  • runon_allcdbs_find_pdbs.sh23-Apr-2026
  • Running PDB on single node in RAC09-Apr-2026
  • find_arc.sql09-Apr-2026
  • pvm_pre_change.sql08-Apr-2026
  • find_encr_wallet.sql08-Apr-2026
  • find_pdbs.sql08-Apr-2026

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • JSON/XML Types in Oracle Oracle
  • checking connectivity between two servers Linux/Unix
  • Important Solaris Commands Linux/Unix
  • Read CSV File using Python Python/PySpark
  • How to Use DBMS_STATS to Move Statistics to a Different Database Oracle
  • CPU speed on solaris Linux/Unix
  • Drop tempfiles from database Oracle
  • Goldengate Tutorial Oracle

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme