Linux ‘sed’ command

sed (stream editor) is a Unix utility that parses and transforms text, using a simple, compact programming language. sed was based on the scripting features of the interactive editor ed (“editor”, 1971) and the earlier qed (“quick editor”, 1965–66). sed…

SQL Server Columnstore Indexes

This discussion is a starting point for providing the inital platform for knowledge sharing & discussion of various aspects regarding newly introduced MS SQL Server 2012/2014 Columnstore Indexes . Overview: A Columnstore index can be defined as a technology for…

Oracle Vs Opensource DBs

Oracle Vs Opensource DBs

Considering Oracle’s increase in their Li sense cost – the Open source databases like PostgreSQL & MariaDB can be partially replace Oracle in your some of your Applications/Projects. Please check the below comparison in their features. We observed they both are good…

How do we copy ‘Yum Repositories Configs’ from one server to another

Imagine, you have java package not available in your SERVER#1 and you know it is available with SERVER#2. Then you can copy the require yum repositories configs from SERVER#2 to SERVER#1 as below and do a yum install. 1) Check…

Database E-Books Online

You can find most of Database related E-Books Online at http://it-ebooks.info/book/2333/