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Database concept  Introduction » File System » Database Management  System » Rational Data Model » Keys in a Relational  Database concept  “ Inconsistency of your mind… Can  damage your memory… Remove the  inconsistent data… And keep the original  one !!!”   — Nisarga Jain  Introduction After learning about importance of data in the  previous chapter, we need to explore the methods  to store and manage data electronically. Let us  take an example of a school that maintains data  about its students, along with their attendance  record and guardian details. The class teacher marks daily attendance of the  students in the attendance register. The teacher  records ‘P’ for present or ‘A’ for absent against  each student’s roll number on each working day.  If class strength is 50 and total working days  in a month are 26, the teacher needs to record  50×26 records manually in the register ...

what is xampp  XAMPP is a free and open-source cross-platform web server solution stack package developed by Apache Friends. It stands for Cross-Platform (X), Apache (A), MariaDB/MySQL (M), PHP (P), and Perl (P). etc XAMPP is designed to be easy to install and use, providing developers with a local development environment for creating and testing web applications. It includes all the necessary components for running dynamic web applications, such as a web server (Apache), a database server (MariaDB/MySQL), and scripting languages (PHP and Perl). The primary purpose of XAMPP is to enable developers to set up a local server environment on their computers, which mimics a production server, allowing them to develop and test websites or web applications without the need for internet connectivity or a remote server. This local development environment helps streamline the development process and allows developers to work offline and make rapid iterations to their projects. XAMPP is...

What is HTML HTML is an acronym which stands for  Hyper Text Markup Language  which is used for creating web pages and web applications. Let's see what is meant by Hypertext Markup Language, and Web page. Hyper Text:  HyperText simply means "Text within Text." A text has a link within it, is a hypertext. Whenever you click on a link which brings you to a new webpage, you have clicked on a hypertext. HyperText is a way to link two or more web pages (HTML documents) with each other. Markup language:  A markup language is a computer language that is used to apply layout and formatting conventions to a text document. Markup language makes text more interactive and dynamic. It can turn text into images, tables, links, etc. Web Page:  A web page is a document which is commonly written in HTML and translated by a web browser. A web page can be identified by entering an URL. A Web page can be of the static or dynamic type.  With the help of HTML only, we can create...

Html all code and tag HTML Tutorial HTML tutorial  or HTML 5 tutorial provides basic and advanced concepts of HTML. Our HTML tutorial is developed for beginners and professionals. In our tutorial, every topic is given step-by-step so that you can learn it in a very easy way. If you are new in learning HTML, then you can learn HTML from basic to a professional level and after learning HTML with CSS and JavaScript you will be able to create your own interactive and dynamic website. But Now We will focus on HTML only in this tutorial. The major points of HTML are given below: ADVERTISEMENT HTML stands for HyperText Markup Language. HTML is used to create web pages and web applications. HTML is widely used language on the web. We can create a static website by HTML only. Technically, HTML is a Markup language rather than a programming language. HTML Example with HTML Editor In this tutorial, you will get a lot of HTML examples, at least one example for each topic with explanation. You ...

Repairing a washing machine may require various tools and, in some cases, replacement parts. Here's a list of common tools and parts that can be useful for washing machine repair: Tools: Screwdrivers: Phillips and flathead screwdrivers for removing screws and accessing different parts of the washing machine. Adjustable Wrench: Useful for tightening or loosening nuts and bolts. Pliers: Needle-nose pliers and regular pliers for gripping and manipulating small parts. Nut Drivers: Nut drivers of various sizes for tightening or loosening nuts on components like motors or pumps. Socket Set: A set of sockets for removing and replacing nuts on bolts efficiently. Multimeter: Used to measure voltage, current, and resistance. It helps diagnose electrical issues in the washing machine. Wrench Set: A set of wrenches for dealing with different sizes of nuts and bolts. Tub Spanner Wrench: Specifically designed for removing the tub nut in top-loading washing machines. Tub Seal Nut Driver: Required...