The database design of the online bookstore should include the following components:
1. Item Information Table (Item) -Store the basic information of the item such as title, author, price, description, classification, etc.
2. Order Information Table ( Order) -Store the order information of the customer, including the order number, customer name, order status, order items, etc.
3. Stock-Storage of stock information, including item number, stock quantity, purchase date, supplier, etc.
4. Order Management-used to record all orders created, modified, deleted, and the status of the order (completed, in progress, not processed, etc.).
5. Customer Information Form-used to record the basic information of the customer, such as name, email address, telephone number, etc.
6. The payment information table-used to record all payment methods such as credit card, AliPay, Weixin Pay, etc.
7. The supplier information sheet-used to record the basic information of the supplier, such as company name, address, contact information, etc.
The following is a simple online bookstore database design example. The product information table, order information table, and inventory information table already include some basic data fields:
```
--Item Information Form (Product)
CREATE TABLE Product (
Product_ID INT PRIMARY KEY
Product_Name VARCHAR(50) NOT NULL
Product_Price DECIMAL(10 2) NOT NULL
Product_Description TEXT NOT NULL
Product_category VARCHAR(20) NOT NULL
FOREIGN KEY (Product_ID) REFERENCES Product(ID)
);
--Order Information Form (Order)
CREATE TABLE Order (
Order_ID INT PRIMARY KEY
Customer_Name VARCHAR(50) NOT NULL
Order_Status VARCHAR(20) NOT NULL
Order_Product VARCHAR(50) NOT NULL
Order_Time TIMESTAMP NOT NULL
FOREIGN KEY (Order_ID) REFERENCES Order(ID)
);
--Storage Information Form (Stock)
CREATE TABLE Stock (
Stock_ID INT PRIMARY KEY
_
Arrival_Date Date NOT Empty
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FOREIGN KEY (Stock_ID) REFERENCES Stock(ID)
);
--Order Management
CREATE TABLE Order Management (
Order_ID INT NOT NULL
Order_'s status VarCHAR(20) NOT nil
Order_'s method VARCHAR(20) NOT nil
FOREIGN KEY (Order_ID) REFERENCES Order(ID)
);
--Customer Information Form
CREATE TABLE Customer (
Customer_ID INT NOT NULL
Customer_Name VARCHAR(50) NOT NULL
Customer_Email VARCHAR(100) NOT NULL
Customer_Phone VARCHAR(20) NOT NULL
FOREIGN KEY (Customer_ID) REFERENCES Customer(ID)
);
--payment information form (Payment)
CREATE TABLE Payment (
Payment_ID INT NOT NULL
Payment_Name VARCHAR(50) NOT NULL
Payment_Type VARCHAR(20) NOT NULL
Payment_Time TIMESTAMP NOT NULL
FOREIGN KEY (Payment_ID) REFERENCES Payment(ID)
);
```
In the above design, each table has a unique ID as the primary key to ensure the uniqueness and integrity of the data. At the same time, in order to support multi-currency transactions, the payment information table also included a payment type field to distinguish different payment methods.
Definitely. There are various short story contests that welcome longer stories. For instance, many local or regional writing contests have flexible word limits. They aim to encourage a wide range of story - telling. A longer short story can often explore complex themes and character development more deeply. However, it's important to carefully read the contest rules to ensure your story meets their requirements, such as formatting, genre, and submission guidelines.
Contests for children stories have several benefits. For one, they encourage children to express themselves. When kids write stories for a contest, they get to explore their imagination freely. It also helps in improving their language skills as they try to use proper grammar and vocabulary. Moreover, it gives them a sense of achievement if their story is recognized. This can boost their self - confidence. Additionally, they get to read other children's stories if the contest has a sharing or publication aspect, which exposes them to different writing styles and ideas.
One popular contest in school is the spelling bee. Students compete to spell difficult words correctly. It helps improve their vocabulary and spelling skills. Another is the science fair competition, where students showcase their scientific projects and experiments. Math competitions are also common, which encourage students to solve complex math problems quickly and accurately.
There were various fiction contests in May 2018. Some were focused on specific genres like romance or mystery, while others were open to all types of fiction.
First, have a clear and engaging concept. Think of an interesting idea that can be developed within the short story format. For example, a unique character with a strange quirk or a situation that is both ordinary and extraordinary at the same time. Second, focus on the language. Use vivid and precise words. Don't over - complicate but also avoid being too simplistic. Third, create a strong structure. Have a beginning that hooks the reader, a middle that builds tension or develops the plot, and an end that satisfies or surprises.
Maintain a consistent color scheme. This gives your stories a more professional and cohesive look. For example, if you're a beauty brand, you might use pastel colors throughout your stories. Also, use fonts that are easy to read. Avoid overly fancy or hard - to - read fonts.
Use text effectively. Choose fonts that are easy to read and make sure the text size is appropriate for mobile viewing. Highlight important words or phrases. For example, if you're promoting a sale, make the percentage off or the discount code stand out.