Database Transaction
Database Transaction
Transaction is a Collection of operations that forms a single logical unit of work.
A transaction is an atomic unit of work that...
Mile2’s C)ISSO vs. ISC’s CISSP®
WHY IS MILE2’S C)ISSO PREFERABLE OVER THE POPULAR ISC2’s CISSP?
It’s noteworthy to bring to light that the same international author, Kevin Henry, who wrote...
Internet and Domain Hosting
What is web hosting?
Web Hosting is a service that provides internet users with online computer systems for storing information, images, video, or any content...
Database 3-Level Architecture
External Level :
The User’s view of the database
Consists of a no. of different external views of the DB
Describes part of the...
Masking and IP Addressing format
Types of Addressing
Classful Addressing
Classless Addressing
Classful Addressing
IPv4 uses concept of classes. This architecture is called classful addressing
Types of Classes
Class...
Cyber Law
Facebook Cyber Laws of IndiaWhat’s covered?
Facebook posts
Messages
Comments etc.
Even “liking” or “sharing” these posts could get a person into trouble....
Linux kernel vulnerability discovered
Linux kernel vulnerability have been discovered recently (CVE-2017-6074). It may be exploited to achieve kernel code execution from an unprivileged processes. For example an...
Character Encoding
URL Character Encoding
Many time in URL we see eg. www.example.com/page?val=cat%20%2E%2E%2F
This complex %20 sign are nothing but Character Encoding in Hex form.
Special Hex Ascii...
What Is Network Topology And What Are Its Different Types?
What is Network Topology?
Network topology is the arrangement of the different networking elements like network links, computers, switches, nodes, Wi-Fi access points, laptops and...
What is Database Transaction ?
Transaction Management
In database, transaction gins technically when 1st executable SQL statements is encountered. An executable SQL statement is encountered. An executable SQL statement generates...