Is the database simple or the network technology simple? Please, great gods

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 <strong></strong><strong></strong> 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.

Ancient: In ancient times, his works were mainly preserved in literary classics. Ancient times included epics, legends, poems, essays, and novels. Some of the famous ancient works were Homer and Ovidius; the works of the Pre-Qin philosophers, the literature of the Qin and Han Dynasties, the poetry of the Tang Dynasty, and the prose of the Song Dynasty in China; and the literary works of Scandinavia and the Scottish region in Northern Europe, such as the Iliad and the Odysey of the Netherlandish poet Homer. Ancient times, politics, culture, and lifestyle also reflected their thoughts and beliefs. His works had a profound impact on the development of modern literature and art.

Gan Jiang Mo Xie was a character in Chinese mythology. Legend had it that he was a master swordsman who could use his wisdom and skills to create invincible swords. The story was about Gan Jiang and Mo Xie forging a sword together. Because Gan Jiang was too focused, Mo Xie lost the opportunity. In the end, Mo Xie forged a sword but also lost his life. This story expressed the pursuit of skill and concentration, as well as the regret of missing an opportunity.

Alright, I'll recommend you an ancient romance novel,"Getting a Wife." The story told the tragic story of a little tyrant and a short-lived ghost in his previous life. In this life, they reunited, and he snatched her to become his bride, and then they started a sadistic relationship. I hope you like my recommendation. Muah!

The following are a few simple and simple matchmaking novels: 1. << Blind Date Record >>: This novel tells the story of a female protagonist, Su Xiaoxiao, who has just entered society and is facing the problem of blind dates. She has no choice but to embark on the road of blind dates, but unexpectedly meets a special person. 2. " Matchmaking is reliable ": This novel featured an older woman, Zhang Chenshan, as the main character. It told the story of the tall, rich, and handsome captain Qi Yuan she met during a blind date, and it also unfolded a simple and simple love story. 3. " A Simple Marriage ": This novel tells the story of the female protagonist, Leng Ying, who was arranged by her mother to go on a blind date. It was originally just to deal with the matter, but she was unexpectedly invited by the other party to continue their contact. From then on, a simple and real marriage life began. These novels all used simple and simple matchmaking stories as the theme, depicting the true feelings and emotional development of the protagonists during the matchmaking process, bringing a warm and real reading experience to the readers.

A great love story often has relatable characters. When readers can see themselves or people they know in the characters, it becomes more engaging. For example, in 'Pride and Prejudice', Elizabeth and Mr. Darcy are complex characters with flaws and virtues. Their relationship develops gradually, which is another key element. It's not love at first sight all the time. There are misunderstandings and growth along the way. Also, the setting can add to the charm. A love story set in a beautiful, idyllic place like the Italian countryside in 'Under the Tuscan Sun' gives a romantic backdrop that enhances the overall story.

The Four Great Classics were the classics of Chinese literature, including Dream of the Red Chamber, Journey to the West, Water Margins, and Romance of the Three Kingdoms. Here are some general knowledge of literature: Dream of the Red Chamber is one of the greatest novels in the history of Chinese literature and is known as the "pinnacle of Chinese novels". The novel tells the love story of Jia Baoyu, Lin Daiyu and others, showing the decline of feudal society and the complexity of human nature. 2 Journey to the West was a supernatural novel written by Wu Chengen, a novelist of the Ming Dynasty. It told the story of Sun Wukong and the others protecting Tang Sanzang to obtain the scriptures. There are many fantastic plots and mythological elements in the novel that show Chinese mythology and Taoist culture. 3. Water Margins was a heroic legendary novel written by Shi Naian, a novelist of the Ming Dynasty. It told the story of 108 uprising heroes. The novel described the richness of various characters and the complexity of human nature, reflecting the darkness of feudal society and the sufferings of the people. Romance of the Three Kingdoms is a historical novel written by Luo Guanzhong, a novelist of the Ming Dynasty. It narrates the wars and political struggles between the various forces during the Three Kingdoms period. There were many classic characters and plots in the novel, such as Zhuge Liang, Guan Yu, Zhang Fei and other heroic figures, and the historical background of the Three Kingdoms period. These novels are all treasures of Chinese literature with high artistic and cultural value. Reading these novels could not only help one understand traditional Chinese culture, but also improve one's literary attainment and aesthetic ability.

The collection of super simple ancient poems contained some simple ancient poems, such as "Meditation in a Quiet Night,""Ode to Goose," and "Spring Dawn." The content of these ancient poems was concise, expressing the author's feelings about the natural scenery and homesickness. Among them," Meditation in a Quiet Night " depicted the bright moonlight and the longing for his hometown," Ode to Goose " vividly depicted the image of a goose, and " Spring Dawn " expressed the expectation of spring and the perception of life. These ancient poems were easy to understand and suitable for beginners to read and recite.

The story was about an ancient legend about a monster called Wolf Transformation. Wolf Transformation was originally a kind person, but he was bewitched by evil forces and turned into a cruel wolf. He attacked the village, devoured the villagers and destroyed the entire city. In the end, he was defeated by the righteous. This story tells us that even the most powerful demon cannot escape the power of justice.