Clik here to view.
Notepad++ find and replace string with a new-line
Most of the times DBA’s need to edit blocks of PL/SQL or SQL scripts and perform some modifications. Notepad++ is a very powerful and lightweight tool to perform edits. Lets say you have a document...
View ArticleClik here to view.
Clik here to view.
Consolidation on Exadata
<div style=”margin-bottom:5px”> <strong> <a href=”https://www.slideshare.net/OracleMKTPR20/database-consolidation-on-oracle-exadata-13603279″ title=”Database consolidation on...
View ArticleClik here to view.
OEDA Exadata
Oracle has a utility called Oracle Exadata Deployment Assistant which is used to configure the IP’s and Hostnames before you start to deploy an Exadata machine. Not many people know that this utility...
View ArticleClik here to view.
To RAC or to not RAC
Mogens Norgaard ( He is Danish, and my Danish is rubbish. So i hope i got his name right :D) famous paper on why you probably dont need something as complex as Oracle RAC for having a highly available...
View ArticleClik here to view.
Clik here to view.
Best Performance Tuning Book for Oracle Database
One of the best books I have read on any Oracle technology. Must read if you need to know practical performance tuning. Link below Oracle Performance Survival Guide
View ArticleClik here to view.
12 nodes, 5 continents, 1 database: TransLattice intros world’s first...
sshdba:Who says RDBMS cannot be geographically distributed and maintain all the ACID properties. Originally posted on VentureBeat: Imagine a functional, live, operational database living on separate...
View ArticleClik here to view.
The NSA’s top-secret slide deck on XKeyScore, its massive internet...
sshdba:NSA’s massively distributed database of everything on the Internet. Originally posted on VentureBeat: The latest revelations from NSA whistleblower Edward Snowden, who is currently seeking...
View ArticleClik here to view.
Enable SFTP in Oracle Linux 6
Install VSFTP RPM from the DVD media *Mount the Media and go to Directory cd /media rpm -ivh vsftpd-2.2.2-11.el6.x86_64.rpm Configure vsftpd * Config file is: /etc/vsftpd/vsftpd.conf * Append to...
View ArticleClik here to view.
Visual Representation of SQL JOINS
http://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins http://www.codeproject.com/Articles/33052/Visual-Representation-of-SQL-Joins
View ArticleClik here to view.
Connect to Linux Desktop from Windows.
1. Start XVNC11 on the Linux Server $ x11vnc -forever Add a line like x11vnc -forever to the end of your /etc/rc.local file. ## Incase X11vnc not available. Refer to this link to download and install...
View ArticleClik here to view.
Clik here to view.
Snapshots are not Backups
Very well explained article why Storage Snapshots are not the best way for backing up an Oracle database....
View ArticleClik here to view.
EM12c Release 4 is out
Oracle has released Enterprise manager 12c RC4 version. It is available to download, link below http://www.oracle.com/technetwork/oem/enterprise-manager/downloads/index.html
View ArticleClik here to view.
Oracle 12c In-Memory vs SAP Hana
http://www.oracle.com/technetwork/database/options/dbim-vs-sap-hana-2215625.pdf
View ArticleClik here to view.
Useful emcli commands in EM Cloud Control 12c
Originally posted on Oracle ... as usual: If like me, you are addicted to command line, this post will help you to realize useful operation in EM Cloud Control 12c using emcli tool rather than GUI....
View ArticleClik here to view.
Oracle 12c 12.1.0.2 now available for download
The long awaited Oracle 12c version (12.1.0.2) with the In-Memory option is now available for public download. The standout feature of this release is as mentioned the In-Memory option in Oracle...
View ArticleClik here to view.
Move SPFILE to ASM RAC
– Move SPFILE to ASM RAC – Already we have a PFILE called initmove.ora which was created previously from spfile SQL> show parameter spfile NAME TYPE VALUE———————————— ———– ——————————spfile string...
View ArticleClik here to view.
ASM Query to check diskspace as SYSASM
set lines 999 select GROUP_NUMBER,NAME,TOTAL_MB/1024/1024 as “Total Space in TB” ,FREE_MB/1024/1024 as “Free Space in TB” ,DATABASE_COMPATIBILITY from v$asm_diskgroup;
View Article