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Showing posts from September, 2022

Entity-Relationship Diagram

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What is Entity-Relationship Diagram? Entity Relationship Diagrams, or ERDs, are diagrams that illustrate the connections between entity sets that are maintained in databases. In other words, entity relationship diagrams assist in describing the logical organisation of databases. The entities, attributes, and relationships are the foundational concepts around which ERD are built  (Guru99, 2022). (Guru99, 2022). Entity-relationship diagrams, often known as ER diagrams, are used to illustrate the connections made between the objects or entities in a system. This style of flowchart also referred to as the entity-relationship model, is utilised in many different industries  (Moqups.com, 2022).  The link between two entities or entity sets is defined by the cardinalities, which specify its numerical characteristics (Opinaldo, 2022) References Guru99, 2022. Entity Relationship (ER) Diagram Model with DBMS Example. [online] Guru99. Available at: <https://www.guru99.com/er-diagram-tutorial-d

Databases

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What is Database? A database is a collection of data that has been organised for quick access, administration, and updating. Data records or files containing information, including as sales transactions, customer details, credit card data, and product details, are often aggregated and stored in computer databases,  (TechTarget, 2022). How Database Can be Advantageous for E-commerce Website?  Databases can be used to store, manage, and access different kinds of information, usually, businesses use Data Base to, Improve business processes, keep track of customers, have fast access to customer information, and store personal data. (Faster-bullets, 2022) What are the  primary key  and  foreign keys? A relational database primary key, often known as the primary keyword, is a key that is specific to each entry. It is a special identification number, like a drives licence number, mobile number with area code, or vehicle identification number. A primary key for a relational database must alway

SDLC

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It is easy to envision that software creation entails several different processes, beginning with planning what the final version will look like and ending with delivery. To achieve total data protection, all SDLC processes must be followed. (Bootcamp, 2022) What is SLDC? It is an organised procedure that allows for the production of high-quality, low-cost software in the smallest amount of time. The SDLC's purpose is to create exceptional software that meets and surpasses all customer expectations and demands. The SDLC develops and describes a detailed plan comprised of stages, or phases, each with its own process and deliverables (Synopsys.com, 2022). What is the SLDC process? Planning, analysis, design, Implementation, testing, deployment, and maintenance are just a few of the distinct stages that make up the SDLC process (Roberthalf.com, 2022). (Life-Cycle, 2022) AnĂ¡lise The first phase will involve enterprises sourcing software. This is where teams evaluate the operational nee

Website Development

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This post aim is to step-by-step demonstrate how the website project was developed using images and a few comments. The first step in developing a website is to register with Wix.com or sign in with a Google account next add a name, the kind of website, elements you want, and the product that will be advertised, the website template may also be included. the webpage can be started from zero or by choosing a template, for this project will be chosen a template that best fits the website idea. The second step for the elaboration of the project is to search for sites with free photos, then select the photos that may be relevant to the project and add them to a folder so that it is easy to locate them, and upload them to the website (Unsplash.com, 2022) Analyze the criteria required for the project, Search for sites similar to the project to get an idea of how to start or where to start, and then start working on the page. Once the page is already open, I started to edit the background by