Skip to content
pvmehta.com

pvmehta.com

  • Home
  • About Me
  • Toggle search form
  • cif crons Linux/Unix
  • oracle tips… from http://www.bijoos.com/oracle/douknow.htm Oracle
  • Oracle Statspack survival Guide Oracle
  • Space padding in korn shell Linux/Unix
  • SQL Server Vs Oracle Architecture difference SQL Server
  • To find explain plan for a statement that occurred in past. Oracle
  • OEM-troubleshooting on 20-MAY-08 Oracle
  • Find Command Linux/Unix
  • Find long Running Transaction Linux/Unix
  • V$CONTROLFILE_RECORD_SECTION reference notes. Oracle
  • Find execution plan from dba_hist_sql_plan for a specific SQL_ID and PLAN_HASH_VALUE fplan.sql Oracle
  • Wait Based Tuning Step by step with SQL statement Oracle
  • Jai Shree Ram Oracle
  • Goog notes on X$ tables Oracle
  • scripts to take listener.log backup Linux/Unix

Year: 2008

Reclaim temp tablespace for oracle 8, 8i

Posted on 14-Apr-2008 By Admin No Comments on Reclaim temp tablespace for oracle 8, 8i

Case 1:- Allocate More space to temp tablespace before starting the analyze. U can reclaim space by doing. Alter tablespace temp offline; Alter tablespace temp online; Alter tablespace temp coaelsce; Case 2:- If there is some spcace then allocate around 10 GB of space to TEMP .

Oracle, SQL scripts

changing kernel parameter in Oracle Enterpise Linux

Posted on 11-Apr-2008 By Admin No Comments on changing kernel parameter in Oracle Enterpise Linux

change the file /etc/sysctl.conf for the kernel parameters. DBA generally do this for changing semaphore and shared memory parameters. Run the following command to change the current kernel parameters. $ /sbin/sysctl -p

Linux/Unix, shell

Temporary tablespace explaination

Posted on 10-Apr-2008 By Admin No Comments on Temporary tablespace explaination

A new mechanism to control the allocation of temporary storage space was introduced in 7.3, initially as support for OPS, but it is equally applicable to non-OPS environments. This requires the creation of a designated temporary tablespace, that is one created with the designation TEMPORARY. The effect of this is twofold: 1. No permanent objects…

Read More “Temporary tablespace explaination” »

Oracle, SQL scripts

restarting network in linux

Posted on 09-Apr-2008 By Admin No Comments on restarting network in linux

Restart networking: # /etc/init.d/network restart

Linux/Unix, shell

How to change hostname in Linux

Posted on 09-Apr-2008 By Admin No Comments on How to change hostname in Linux

=> Edit file /etc/sysconfig/network using your favourite editor. => Look for HOSTNAME=xxxxxx => Change the xxxx to the name you wish to set for your computer. (ex: HOSTNAME=techiecorner.com) => Save the file and restart the server.

Linux/Unix, shell

good linux notes

Posted on 09-Apr-2008 By Admin No Comments on good linux notes

http://tldp.org/HOWTO/Partition/intro.html

Linux/Unix, shell

ORA-8031 issue and solution if it is occuring due to truncate.

Posted on 07-Apr-2008 By Admin No Comments on ORA-8031 issue and solution if it is occuring due to truncate.

After doing further research on Oracle errors from metalink, I found following for ORA-8031. CAUSE: The data_object_id (seg/obj) stored in the block is different than the data_object_id stored in the segment header. EXPLAINATION: The expected behavior can be that tables are being truncated while a query from those tables is still in execution. Look if…

Read More “ORA-8031 issue and solution if it is occuring due to truncate.” »

Oracle, SQL scripts

fdisk -l explaination about Primary-Logical-Extended Partitions

Posted on 06-Apr-2008 By Admin No Comments on fdisk -l explaination about Primary-Logical-Extended Partitions

# fdisk -l Disk /dev/hda: 240 heads, 63 sectors, 1940 cylinders Units = cylinders of 15120 * 512 bytes Device Boot Start End Blocks Id System /dev/hda 1 286 2162128+ c Win95 FAT32 (LBA) /dev/hda2 * 288 1940 12496680 5 Extended /dev/hda5 288 289 15088+ 83 Linux /dev/hda6 290 844 4195768+ 83 Linux /dev/hda7 845…

Read More “fdisk -l explaination about Primary-Logical-Extended Partitions” »

Linux/Unix, shell

Drop database in Oracle 10g

Posted on 04-Apr-2008 By Admin No Comments on Drop database in Oracle 10g

Dropping a Database in 10G Consists of the following steps. echo $ORACLE_SID sqlplus “/as sysdba” SQL> startup nomount; ORACLE instance started. Total System Global Area 1077936128 bytes Fixed Size 2034344 bytes Variable Size 427824472 bytes Database Buffers 633339904 bytes Redo Buffers 14737408 bytes SQL> alter database mount exclusive; Database altered. SQL> alter system enable restricted…

Read More “Drop database in Oracle 10g” »

Oracle, SQL scripts

find the files that are 1 day old.

Posted on 15-Feb-2008 By Admin No Comments on find the files that are 1 day old.

find . -name “*” -type f -mtime -1 -exec ls -rlt {} ;

Linux/Unix, shell

Posts pagination

Previous 1 … 6 7 8 Next

Categories

  • Ansible (0)
  • AWS (2)
  • Azure (1)
  • Linux/Unix (149)
  • MYSQL (5)
  • Oracle (392)
  • PHP/MYSQL/Wordpress (10)
  • POSTGRESQL (0)
  • Power-BI (0)
  • Python/PySpark (7)
  • RAC (17)
  • rman-dataguard (26)
  • shell (149)
  • SQL scripts (341)
  • SQL Server (6)
  • Uncategorized (0)
  • Videos (0)

Recent Posts

  • SQL Server Vs Oracle Architecture difference25-Jul-2025
  • SQL Server: How to see historical transactions25-Jul-2025
  • SQL Server: How to see current transactions or requests25-Jul-2025
  • T-SQL Vs PL/SQL Syntax25-Jul-2025
  • Check SQL Server edition25-Jul-2025
  • Checking SQL Server Version25-Jul-2025
  • Oracle vs MYSQL Architecture differences (For DBAs)24-Jul-2025
  • V$INSTANCE of Oracle in MYSQL24-Jul-2025
  • Day to day MYSQL DBA operations (Compared with Oracle DBA)24-Jul-2025
  • MYSQL and Oracle Comparison for Oracle DBA24-Jul-2025

Archives

  • 2025
  • 2024
  • 2023
  • 2010
  • 2009
  • 2008
  • 2007
  • 2006
  • 2005
  • v$backup.status information Oracle
  • How can I tell if ASO is installed ? Oracle
  • Optimizer_Index init.ora parameter explaination. Oracle
  • Implementing Listener Security Oracle
  • Monitor and Trace Unix processes using truss Linux/Unix
  • Find_planinfo.sql Oracle
  • Getting started with notebook Python/PySpark
  • check_copy_progress.sh Linux/Unix

Copyright © 2025 pvmehta.com.

Powered by PressBook News WordPress theme