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A foreign key in MySQL is basically a column or group of columns in a table that does the work of linking to a column or group of columns in another table. This key generally places constraints on the data in the related table that usually allows MySQL to maintain referential integrity. The relationship that exists between the customer's table and the Orders table is basically one-to-many. And this is the relationship that has been established by the foreign key in the orders table that has been specified by the customer number column. The customer's table is also known as the parent table or referenced table, and the orders table is generally called as the child table or referencing table. How to create Foreign Key? In order to create this, the user has to use the basic syntax of defining a foreign key constraint in the CREATE TABLE or ALTER TABLE statement that is as depicted below: [CONSTRAINT constraint_name] FOREIGN KEY [foreig...

Ajax Tutorial for Beginners In order to learn the concept grasping knowledge that is needed for this very topic is available on all of the AJAX Tutorial that is generally available on the web and that too in abundance. This is generally an abbreviation that basically elaborates to Asynchronous JavaScript and XML.  In the abbreviation, XML is rarely meant to be of any use but in terms of developing the web applications, it is basically used to perform the asynchronous things that are like updating a page, making actions, etc.  This is all about updating the sections of a webpage in a way that the need for reloading the pages gets eliminated. This is the very technology that basically relies on a bunch of technologies. The user or the programmer doesn’t have to an expert in all of these technologies just a little background knowledge will do the job. Ajax’s Anatomy? There are numerous technologies that are generally involved in this very technical an...

RankBrain in SEO RankBrain in SEO RankBrain is generally known as a component of Google’s core algorithm that generally uses the  machine learning (it is basically the ability of machines to teach themselves from the data inputs of the  users) in order to determine the most relevant results that are used to search engine queries.  Google  basically utilized its basic algorithm in order to determine which results are to be shown for a given  query, this was done before the invention of the rank brain. After the development of this technique, the query now gets through an interpretation model that is  known to apply possible factors like the location of the searcher, personalization, and the words that are  included in the query to determine the searcher’s true intent or motive. Just by discerning this true motive  the search engine like Google can deliver more relevant results. The machine learning aspect of this new tech...

PHP Projects Download PHP projects As a matter of fact, PHP generally elaborates to the Pre-Processor Hypertext is basically a server-side a scripting language that is viewed as the most ideal language for the purpose of the website building that is dynamic. At our website, students or even the professional can get free projects that are available on various topics according to their varying interests. Each and every task that is generally listed on the web is well designed and developed for the users in order to make them understand the concept of the language for the duration of completing the website development. It could be useful for students or learners similarly in order to pick up some of the essential thoughts before the beginning of any task. What are these Projects are made of? As we know that web development is tricky and PHP programming is a significant piece of Web development component that makes it less difficult and simpler with our PHP project...

PHP Project Free Download with Source Code PHP projects PHP is a server-side scripting language that is used to construct a static or dynamic web application. It is one of the favorite languages of web developers. According to the report, It is used on almost every website. Our purpose is to build all PHP projects PHP Projects aims to build new interactive and attractive web applications Php projects as expected by the users.  At PHPTPOINT , we provide projects that allow beginners or professionals to understand the source code of PHP easily. We provide the projects currently needed in the corporate sector because it is easier, cheaper, stylish, user-friendly and looks better. It takes less time and operates smoothly during the execution. Students can choose projects topic from the given list and download PHP projects online with source code. We offer free and paid projects according to client requirements 1      Stud...

MySQL Tutorial for Beginners MySQL tutorial MySQL was developed by MySQL AB, a Swedish company formed in 1995. In 2008, MySQL AB announced that Sun Microsystems had agreed to purchase it for around $1 billion. MySQL is RDMS(Relational Database Management System).  It's a free open source SQL database management system and storing information for your website and directly use PHP to access that material and it's very easy for beginners to learn MySQL for MySql Tutorial for Beginners. It is fast, reliable and user-friendly. MySQL is a cross-platform that operates on a computer. There are different Types Of Keys that are used in Database Candidate Key - The candidate keys in a table are specified as the minimum set of keys, and can identify any data row in the table uniquely. Primary Key - It is chosen from one of the candidate keys and becomes a table's identifying key. Super Key - It is the main key Superset. It includes a set of attributes...

Events in JavaScript javascript events JavaScript's interaction that is generally with the HTML is basically handled by the help of the events that generally occur when the user or the browser is manipulating a page. Whenever the page gets loaded, this  is known as an event. Whenever the user usually clicks a button even that click too is an event. Some  other examples generally include events just like pressing any key, closing a window, resizing a window, and the list goes on. Web Developers can generally use these types of events in order to execute JavaScript coded responses that are responsible for the buttons to close windows, messages to be displayed to users, data to be validated, and lastly the virtually any other type of response that is imaginable. JavaScript Events are basically a part of the Document Object Model (DOM) Level 3 and also every An HTML element that generally contains a set of events that can trigger JavaScript Code. In ord...

Laravel Tutorial  Laravel Tutorial for Beginners Laravel is known as an elegant, expressive and flexible PHP framework that has the extreme focus on clean code and speed that basically describes itself as “The PHP framework for web artisans”. This is an Open source PHP framework that has been created by Taylor Otwell, and it is based on Model View Controller (MVC) architecture. If you are a beginner then creating a web application from the scratch can be daunting sometimes hence, it is recommended that you should learn it from the finest Laravel Tutorial for Beginners . A simple web application generally consists of various small and big pieces and while creating those pieces every time the programmer is creating a web app that can be boring and repetitive and it can be said that there is no point in reinventing wheels. This PHP framework comes into the picture at this time. Laravel framework is known to deliver various PHP libraries and the helper functions that ...

String in PHP PHP Sring A series of characters widely used to store and manipulate the text is called the PHP String. PHP supports only 256-character set and therefore does not offer support for native Unicode. There are basically two methods to show the string in PHP: Single Quoted Double Quoted Single Quoted In PHP the programmer can create a string simply by enclosing the text in a single quote(' '). In general, this method is known as the easiest way to define the string in PHP. This type of Php string processes no special characters within quotes. In order to specify a literal single-quote in PHP, you have to escape with a backslash (\) to describe a single quote literally and use a double backslash (\\) to set a literal backslash (\). Instead of having some special meaning, all other backslash instances, namely \r or \n, are generated the same as defined. Here is an example which will allow you to understand in depth the single-quote...

Switch Statement in PHP PHP Switch Statement The switch statement is used to execute various actions based on different conditions . Key points about switch case to be noticed: The switch statement can have one default only. Over one default may result in a fatal error. Each case may have a statement of the break, which is used to terminate the statement sequence. PHP allows you to use any number, character, string and switch expression function. you can use semicolon(;), colon(:). it will not generate any error syntax of a switch statement in PHP switch (n) {     case label1:         code to be executed if n=label1;         break;     case label2:         code to be executed if n=label2;         break;     case label3:         code to be executed if n=label3;         break;     ...   ...

If else statement in PHP Php if-else statement The if-else statement in Php is executed if the condition is true or false. If- else statement-executes any code if the condition is correct and if the condition is incorrect If-else statement differs slightly from if statement. If the specified condition is true it executes one block of code, and another block of code if the condition is false. Syntax of the if-else statement in PHP: if (condition) {     code to be affected if condition is true; } else {     code to be affected if the condition is not true; } This PHP if-else statement returns TRUE when the code is to be executed or FALSE on failure flow chart of the if-else statement: Read more... Also, visit here -  Codeigniter Tutorial

PHP Curl Function with Examples PHP Curl Function The Curl generally elaborates to ‘Client for URLs’, originally it was written as the URL in uppercase in order to make it clear that it generally deals with the URLs. The pronunciation is generally ‘see URL’. There are two products of this very project that are libcurl and curl. Let’s understand about then first: • libcurl : This is basically a free and easy-to-use client-side URL transfer library that generally supports FILE, FTP, HTTPS, TELNET, TPS, HTTP, GOPHER, DICT, and LDAP. It is generally known to support the HTTP POST, HTTP PUT, TTPS certificates and more. It is known to be open-source, feature-rich, thread-safe, IPv6 compatible, well supported and fast. • curl : This is basically a command-line tool that is used in order to get or send files using URL syntax. Since this is generally known to use libcurl then it naturally supports a range of currencies including HTTP, common internal protocols, HTTPS, FTP, GOPHER,...

Laravel Migration Tutorial for Beginners Laravel Migration Migrations are basically known to be the same as the version control for the user’s database that permits the user’s team to easily modify and share the application's database schema. These are usually paired with the Laravel's schema builder in order to build your application's database schema with extreme ease. In case the user ever had to tell a teammate about manually adding a column to their local database schema then any problem that has been faced will be solved by the database migrations. Generating Migrations There are basically various ways that can be used by the programmer to generate this thing and one of the ways is to create a migration by the use of the make: migration Artisan command that has been depicted below: PHP artisan make:migration create_users_table The new Laravel migration that has been generated will be placed generally in the user’s database directory. ...