Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • Standby Database Behavior when a Datafile is Resized on the Primary Database Note:123883.1 Oracle
  • Read CSV file using PySpark Python/PySpark
  • Goldengate Tutorial Oracle
  • Privileges Required to Create Procedures and Functions that uses objects from other schema. Oracle
  • True Session Wait Activity in Oracle 10g Verygood Oracle
  • ORA-00064: object is too large to allocate on this O/S during startup Oracle
  • ipcs -l Linux/Unix
  • scripts to take listener.log backup Linux/Unix
  • Insert cause enqueue locks Oracle
  • Find Multiple levels of object dependencies : depen.sql Oracle
  • MYSQL for Oracle DBA MYSQL
  • V$INSTANCE of Oracle in MYSQL MYSQL
  • setting prompt display with .profile Linux/Unix
  • track_autoupgrade_copy_progress.sql Oracle
  • How to check current redo log progress redo_progress.sql Oracle

Author: Admin

currwait.sql

Posted on 27-Sep-2006 By Admin No Comments on currwait.sql

set lines 120 pages 200 column event format a30 column object_type format a14 column object_name format a30 column owner format a10 column sql_text format a120 accept event_name prompt ‘Enter fraction of event to trace : ‘ select distinct a.event, s.sql_id, s.sql_text, s.executions from v$session a, v$sqlarea s where s.sql_id = a.sql_id and lower(a.event) like lower(‘%&event_name%’)…

Read More “currwait.sql” »

Oracle, SQL scripts

Vivek’s egrep commands to trace problem. (on linux x86-64)

Posted on 13-Sep-2006 By Admin No Comments on Vivek’s egrep commands to trace problem. (on linux x86-64)

dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “INSERT” /tmp/v1aa|awk -F”trc” ‘{print $2}’|sort |uniq -c dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “Select” /tmp/v1aa|awk -F””trc ‘{print $2}’|sort |uniq -c|sort -nr dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “Select” /tmp/v1aa|awk -F”:” ‘{print $2}’|sort |uniq -c|sort -nr dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “Select” /tmp/v1aa|awk ‘{print $2}’|more|sort |uniq -c dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “Delete” /tmp/v1aa|awk ‘{print $2}’|more|sort |uniq -c dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep -i “Update” /tmp/v1aa|awk ‘{print $2}’|more|sort |uniq -c dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP) dbaltxprod51->WEBP18F@(/oracle/app/oracle/admin/WEBP18F/bdump/BACKUP)egrep…

Read More “Vivek’s egrep commands to trace problem. (on linux x86-64)” »

Linux/Unix, shell

mutex in Oracle 10.2.0.2 or Oracle 10g

Posted on 13-Sep-2006 By Admin No Comments on mutex in Oracle 10.2.0.2 or Oracle 10g

######### # _kks_use_mutex_pin # # Enables use of more efficient mutex mechanism for # implementing library cache pins. # ######### _kks_use_mutex_pin=TRUE Apparently, Oracle is migrating some of its serialization protection from latches to mutexes. For example, the structures previously protected by the Library Cache Pin latch are now protected by a mutex and evidenced by…

Read More “mutex in Oracle 10.2.0.2 or Oracle 10g” »

Oracle, SQL scripts

tuning commmand for cpu, ip and memory stats

Posted on 12-Sep-2006 By Admin No Comments on tuning commmand for cpu, ip and memory stats

SQL> !mpstat Linux 2.6.9-34.ELsmp (dbaltxprod51) 09/12/2006 05:45:41 PM CPU %user %nice %system %iowait %irq %soft %idle intr/s 05:45:41 PM all 1.34 0.00 4.17 0.47 0.02 0.11 93.89 1413.67 SQL> !vmstat procs ———–memory———- —swap– —–io—- –system– —-cpu—- r b swpd free buff cache si so bi bo in cs us sy id wa 7 0 86476…

Read More “tuning commmand for cpu, ip and memory stats” »

Linux/Unix, shell

oracle 10g on linux

Posted on 12-Sep-2006 By Admin No Comments on oracle 10g on linux

http://www.dbspecialists.com/presentations/oracle10glinux.html

Linux/Unix, shell

Linux CPU info.

Posted on 12-Sep-2006 By Admin No Comments on Linux CPU info.

The following commands can be used to identify the processor architecture on your database server: $ uname -m $ grep “model name” /proc/cpuinfo

Linux/Unix, shell

ipcs -l

Posted on 12-Sep-2006 By Admin No Comments on ipcs -l

dbaltxprod51->WEBP18F@(/home/oracle/paresh)ipcs -l —— Shared Memory Limits ——– max number of segments = 4096 max seg size (kbytes) = 4002706 max total shared memory (kbytes) = 8388608 min seg size (bytes) = 1 —— Semaphore Limits ——– max number of arrays = 128 max semaphores per array = 250 max semaphores system wide = 32000 max…

Read More “ipcs -l” »

Linux/Unix, shell

Renaming Global Name GLOBAL_NAME

Posted on 06-Sep-2006 By Admin No Comments on Renaming Global Name GLOBAL_NAME

Problem: ——– I cannot create a db_link on my database that does not have the fuly qualified domain.name. eg. if I create a db_link called fred as follows: create database link fred connect to ITU604SP4B identified by using ‘sup9206_hippo’ a link called fred.intec.co.za is created, I just want fred. I have set global_names= FALSE db_domain=””…

Read More “Renaming Global Name GLOBAL_NAME” »

Oracle, SQL scripts

Kernel Parameter setting explaination for Processes Parameter

Posted on 31-Aug-2006 By Admin No Comments on Kernel Parameter setting explaination for Processes Parameter

SHMMAX = The maximum size(in bytes) of a single shared memory segment. SHMMIN = The minimum size(in bytes) of a single shared memory segment. The above settings let the max be bigger then we wil ever use and the min much smaller. They are sufficient for pretty much all systems. SHMMNI = The number of…

Read More “Kernel Parameter setting explaination for Processes Parameter” »

Linux/Unix, shell

sbind.sql Find Bind variable from sql_id sqlid

Posted on 30-Aug-2006 By Admin No Comments on sbind.sql Find Bind variable from sql_id sqlid

column name format a10 column position format 99 column datatype_string format a20 column value_string format a50 set lines 120 pages 200 select sql_id, name, position, datatype_string, value_string from v$sql_bind_capture where sql_id = ‘&sql_id’ /

Oracle, SQL scripts

Posts pagination

Previous 1 … 34 35 36 … 58 Next

Categories

  • AMC10 (0)
  • 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 (9)
  • Videos (0)

Recent Posts

  • Tutornet.US — Source of excellent learning14-Oct-2026
  • OCI Infrastructure Patching14-Oct-2026
  • Free API credits for AI models14-Oct-2026
  • AMC1020-Sep-2026
  • 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

Archives

  • 2026
  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • Very clear article about oracle dataguard Oracle
  • All About Trace Fils Oracle
  • Checking SQL Server Version SQL Server
  • replacing ^M character when passing files from Windows to Unix Linux/Unix
  • Running select from V$ views from remote server Linux/Unix
  • Clean up Oracle
  • eplan.sql Oracle
  • Paste command syntax Linux/Unix

Copyright © 2026 pvmehta.com.

Powered by PressBook News WordPress theme