BTEC HND Level 3 Unit 335 Database Systems For E-commerce Websites Assignment Sample

Course: Level 3 Advanced Technical Extended Diploma in Digital Technologies

BTEC HND Level 3 Unit 335 Database Systems For E-commerce Websites is a course that covers the design and development of e-commerce websites. Learners will develop an understanding of the principles underpinning database systems, website design, and how to create effective web pages for commercial use. They will also learn how to create and manage a database for an e-commerce website.

This course is ideal for learners who are looking to develop a career in web design or e-commerce. It is also suitable for anyone who wants to gain knowledge of how to build and manage a database for a commercial website.

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Assignment Task 1: Determine relational database features.

A relational database is a database that uses the relational model, which is a way of organizing data in tables. In a relational database, each table stores information about one thing, and each row in a table stores information about one instance of that thing. So, for example, you could have a table of people named “People”, and the table would have two columns: “Name” and “Age”. Each row in the table would store information about one person, such as their name and age.

A relational database is different from other types of databases, like hierarchical databases and network databases, because it uses relationships between tables to store data. For example, you could have a table of addresses called “Addresses”, and the table would have two columns: “Address Type” and “Street Address”. If you wanted to store information about a particular address, you could create a new row in the table, then fill out that row with the street address, city, state, and zip code.

There are many features of relational databases that make them ideal for managing large amounts of data. One of the most important features is that they can be used to store data in multiple tables, which makes it easy to organize and manage large amounts of data. Another important feature is that relational databases can be easily linked to other databases, which makes it possible to share data between different applications.

Assignment Task 2: Design relational databases for e-commerce websites.

When designing a relational database for an e-commerce website, you should consider creating tables for the following:

• Products
• Product Categories
• Customers
• Orders
• Customer Order Details

For the Products table, you will need columns for the product name, description, price, and stock level. The Product Categories table could simply contain a foreign key column referencing the Product ID from the Products table. The Customers table would need columns for customer ID, first name, last name, and email address. The Orders table would need columns for order date, order time, shipping address, billing address (optional), products ordered, and total amount. Finally, the Customer Order Details table would need columns for order ID (foreign key referencing the ID from the Orders table), product ID (foreign key referencing the Product ID from the Products table), quantity, and price.

Once you have designed your database tables in this way, you can begin populating them with data. This typically involves entering information about products, customers, and orders manually into a database management software application. You will also need to create a user interface for your e-commerce website that allows customers to view product information, place orders, and manage their account details.

Additionally, you will need to implement various security features in order to protect the integrity of the data in your database. Overall, designing relational databases for e-commerce websites requires careful planning and attention to detail in order to ensure the efficient and effective management of large amounts of data.

Assignment Task 3: Produce relational databases for e-commerce websites.

A relational database stores data in tables. In a relational database, each table is related to other tables in the database. This allows you to easily find information that is stored in different tables.

A good e-commerce website will have a relational database that stores information about customers, products, and orders. The customer table would store information about customers, such as their names and address. The product table would store information about products, such as the name of the product and its price. The order table would store information about orders, such as the date of the order and the amount of money charged for the order.

By using a relational database, an e-commerce website can quickly find information about customers, products, and orders, helping to ensure that the site runs smoothly and efficiently. However, managing a relational database requires careful planning and attention to detail, as there is a risk of data corruption if the tables are not properly designed or maintained over time. Overall, producing a successful relational database for an e-commerce website requires strong technical skills as well as in-depth knowledge of how relational databases work.

Assignment Task 4: Link relational databases to e-commerce websites.

There are a few different ways that relational databases can be linked to e-commerce websites. The most common way is through the use of an Application Programming Interface (API). An API allows different software applications to interact with each other. In this case, the database would be able to provide the e-commerce website with the necessary data needed to populate product pages, customer information, order history, etc. 

Another way to link a relational database to an e-commerce website would be through the use of web services. Web services are essentially just like APIs, but they typically use XML or SOAP instead of SQL. This makes them a bit more complex to set up, but they can offer more functionality than an API. Markup languages like XML or HTML can also be used to link a database to an e-commerce website, but this is typically not as efficient as using an API or web service.

Assignment Task 5: Determine non-relational database concepts used in e-commerce websites.

Non-relational database concepts used in e-commerce websites include:

Documents: Documents are a way of storing data that isn’t tied to a specific schema. This allows for more flexibility when it comes to data storage and retrieval. E-commerce websites often use documents to store product information, such as the name, description, price, and images.

Collections: Collections are a way of grouping documents together. This can be useful for organizing products into categories, such as by category (clothes, electronics, etc.), brand, or sale status.

Indexes: Indexes are used to speed up search queries by storing information about where documents can be found. E-commerce websites often use indexes to quickly find products that match certain criteria, such as all products in a certain category or all products from a certain brand.

Non-relational databases offer many advantages over relational databases, including more flexibility and easier scalability. However, they can be more difficult to work with and often require more technical expertise. Overall, non-relational databases are a good option for e-commerce websites that need to store a lot of data or that need to be able to quickly scale up their operations.

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