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.
The key to citing a story from an online database is to follow these steps. Identify the citation style, gather all necessary information such as the author, title, publication date, database name, and URL. Pay attention to punctuation and capitalization as per the style rules.
" Happy Parents Group " was a mainland TV series. It was starred by Zhang Jiayi, Chen Hao, Wang Xiaochen, Zhao Da, Liu Ruilin, Fang Qingzhuo, Ling Zi, Li Chuanying, Zhang Lu, Fan Jingyi, Wei Ran, and other actors. The play told the story of the screenwriter Liu Xiangshang, who was responsible for the education of his son Guo Ning and his daughter Guo Bao at home, while his wife Dai Jing chose to work in a foreign company. However, the search results provided did not provide the online viewing link or platform information for Happy Home. Therefore, I am unable to provide the online viewing method for Happy Home.
You can start by using popular online library databases like OverDrive or Libby. They often have a wide selection of adventure fiction. Just search for keywords like 'adventure' and 'fiction' in their search bars.
He could find some equipment database related to World of Warcraft. Among them, the Wowhead database and the 60 database were two of the more well-known monster database, which provided equipment data about the nostalgic version. In addition, there was also the NUA/178 World of Warcraft database, which provided the fastest and most authoritative Chinese database, including dungeon drops, professional skill lists, equipment comparisons, and so on. In addition, the BIS equipment inquiry website of the NFO player community also provided BIS equipment recommendations for various classes and stages. In general, the database could help players to inquire and understand the equipment information in World of Warcraft.
When a document is saved in a database, the document's meta-data information is usually used to identify the document, such as the document title, author, content, time, and so on. This information can be stored through the attributes of the document entity.
In Mystical, document entities can be stored using fields such as `document_id`,`title`,`author`,`content`, and `date`. For example, the following is an example table that stores document entities and their attributes:
```
CREATE TABLE document (
document_id INT PRIMARY KEY
title VARCHAR(50) NOT NULL
author VARCHAR(50) NOT NULL
content TEXT NOT NULL
date DATE NOT NULL
);
```
In this table,`document_id` is the document's unique identification,`title` is the document's title,`author` is the document's author,`content` is the document's content,`date` is the document's release time. These fields can be used to store the document's meta-data information.
The Mystical database and Python were two different programming languages, and they worked in different ways.
The Mystical database is a Relational Data Base Management System (Rdbms) that can be used to store, manage, and query large amounts of data. In Web applications, you can use the mysmysqldatabase to store user input data, website content, orders, and other information. When a user filled in data in a web form, the data would be submitted to the mysoul database. The developer can use the Python as the back-end language for Web applications. Python can interact with the mysmysticism database and store the data entered by the user into the mysmysticism database.
In Python, database connection libraries such as mysqljconnect () and mysqljquery () are commonly used to interact with the mysqldatabase. The database connection library provides a convenient way to connect to a mysmysoul database and perform operations such as query, insert, update, and delete. When the query is executed, Php will analyze the form data and store the results in a temporary variable or object. Then, it returns the result to the browser and displays the result or performs other actions as needed.
In short, the Mystical database and the PHP were both tools for storing and managing data. They could achieve data storage and query functions. In Web applications, developers need to combine these tools to achieve various functions to meet the needs of users.
Celebrating Years 2 could be watched at Online Home. You can watch the full version of " Celebrating Years 2 " on the Online Home website. The drama was a historical drama written by Wang Juan and directed by Sun Hao. The main actors included Zhang Ruoyun, Li Qin, Chen Daoming, Wu Gang, Guo Qilin, Tian Yu, and others. " Celebrating Years 2 " was adapted from Maoni's novel of the same name. It told the legendary story of a mysterious teenager, Fan Xian. The specific viewing method and broadcast time can be found on the Online Home website.
The leather book database referred to a collection of works in a certain field, such as literature, history, philosophy, etc. Leather books were usually published by professional publishing houses or academic institutions. The content covered all aspects of the field and had high academic value and authority.
The leather book database could be found on multiple resource platforms on the Internet, such as the National Library of China, public libraries, and major university libraries. These platforms all provided electronic or scanned versions of the book for readers to read and learn.
The contents of the leather book database usually included the following aspects:
1. The title of the book is easy for readers to find and filter.
2. Information about the publication: including the publishing house, date of publication, and the number of the published book.
3. Description of the content: A summary of the main content of the book, including the theme, style, genre, author's point of view, etc.
4. Analysis of reviews: analyze and comment on the contents of the book, including readers 'comments, experts' opinions, etc.
5. Cited literature: List the cited literature in the leather book to facilitate the reader's academic research and citations.
The leather book database was a very important academic resource that could help readers understand the academic research and development trends in a certain field.