Using the description of the database below, name and discuss a few SQL queries that would allow you to retrieve data from the database tables.

 

 

**Database Name:** ECommerceDB

**Tables:**

1. **Products**
   - **Fields:**
     - ProductID (Primary Key)
     - ProductName
     - Description
     - Price
     - StockQuantity
     - CategoryID (Foreign Key)

   This table stores information about the products available for sale. The ProductID uniquely identifies each product. Each product is associated with a category indicated by the CategoryID, creating a one-to-many relationship between Categories and Products.

2. **Categories**
   - **Fields:**
     - CategoryID (Primary Key)
     - CategoryName

   This table lists the product categories available, helping organize and classify products. Each CategoryID relates to multiple products in the Products table, forming a one-to-many relationship.

3. **Customers**
   - **Fields:**
     - CustomerID (Primary Key)
     - FirstName
     - LastName
     - Email
     - Phone

   This table stores customer information. Each CustomerID uniquely identifies a customer.

4. **Orders**
   - **Fields:**
     - OrderID (Primary Key)
     - CustomerID (Foreign Key)
     - OrderDate
     - TotalAmount

   This table records customer orders. Each order is linked to a specific customer (CustomerID), establishing a one-to-many relationship between Customers and Orders.

5. **OrderDetails**
   - **Fields:**
     - OrderDetailID (Primary Key)
     - OrderID (Foreign Key)
     - ProductID (Foreign Key)
     - Quantity
     - Subtotal

Answer rating: 100% (QA)

Here are a few SQL queries that could be used to retrieve data from the ECommerceDB database 1 Retri... View the full answer