Database Keys
Keys
A key is a single or combination of multiple fields. Its purpose is to access or retrieve data rows from the table account to...
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...
Normalization
It deals with the database design problem
Normalization process concerns with the transformation of the conceptual schema (logical data structure) into computer representable...
Best DNS Server -> Increase Internet Speed
List of Top 10 Best DNS Server : To increase Internet Speed
Google:
Preferred DNS server - 8.8.8.8
Alternate DNS server - 8.8.4.4
Norton DNS:
Preferred...
DBMS Overview
Overview of DBMS(Database Management System)
A DB (Database) is a complex software package with computer programs that control the creation, maintenance and use of database.
DB(Database)...
UbuntuHacks
Book Description:
Like all books in the "Hacks" series, Ubuntu Hacks includes 100 quick tips and tricks for all users of all technical levels. Beginners...
2 – Phase Commit Protocol
Commit Protocol
In transaction processing, databases & comp. n/w, the 2 Phase commit is a type of atomic commitment protocol ( ACP ). It...
Enable Right Click on WebPage
Click "Tools"->"Internet Options"
Click the "Security" tab
Click "Custom Level"
Scroll down to the "Scripting" section
Set "Active Scripting" to "disable"
Click "Ok"
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...



