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Showing posts from March, 2023

Create an ERD for your website database. Identify the entities, attributes, relationships and cardinalities

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  Create ERD for my website database I'm going to use Draw Io to make an entity relationship diagram for the database of my website. Understanding and recognizing entities, properties, relationships, and cardinalities using this is very helpful. Thank you

What is an ERD. Define the RED related terms, including entities, attributes, cardinalities and relationships

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 What is an ERD? Entity relationship diagram is what it stands for. These diagrams are also known as entity relationship models and ER diagrams. An ERD shows how entities in a database, such as people, things, or concepts, are related to one another. Moreover, an ERD will frequently depict the characteristics of these organizations.  An ER diagram can be used to display the relationships between entities, their properties, and the entities themselves to demonstrate the logical structure of databases. This is helpful for engineers who want to document an existing database or develop a new database.  (SmartDraw, 2023) Example this one (SmartDraw, 2023) Define the RED-related terms I diagrammi delle relazioni tra entità offrono un punto di partenza visivo per l'architettura del database e possono anche essere utilizzati per aiutare a identificare le esigenze dei sistemi informativi di un'organizzazione. Un ERD può ancora essere utilizzato come riferimento dopo che un databas...

Write about your understanding of databases and database advantages and write about database concepts such as primary and foreign keys.

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 What is a database? A database is information configured for easy access, management, and updating. Computer databases typically store aggregations of data records or files that contain information, such as sales transactions, customer data, financial data, and product information. Databases are used to store, maintain and access any type of data. They collect information about people, places, or things. This information is collected in one place so that it can be observed and analyzed. Databases can be thought of as an organized collection of information.  (Lutkevich & Hughes, 2023) (Mabli, 2017) Fantastico! Sembra che tu abbia un'idea chiara degli argomenti che desideri approfondire e sui quali desideri saperne di più. I database e le loro applicazioni in numerosi settori coprono una vasta gamma di problemi. La progettazione e la gestione di database, l'analisi e la visualizzazione dei dati, la sicurezza e la privacy dei dati e l'utilizzo di database in determinati s...

Using , create a customer database with at least 10 entries

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 MS Excel My database including first and last names was necessary for my website, which I created for an e-commerce assignment. Details about the city and a mobile number. Where I can view people's personal information from the  shop. my second database is called the products  table The product's name, ID number, unit price, stock sold price, sale price, stock quality, total cost, total sales, and profit are all listed here. But, there are also graphs so you can clearly see them. This database is a little complex, but it was created to make your job easier and show you how to have overall control over the items. The product id explained. We need this id to understand how to identify each product well and if we see products online on our website then it becomes very easy to identify. product id is made up of a series of numbers. each one is different from the other To understand which product is being discussed, one must understand the full name of the products. In any da...