


MySQL table design practice: Create an e-commerce activity table and lottery record table
1. E-commerce activity table design
Carrying out various promotional activities on the e-commerce platform is to increase users One of the most important means of engagement and increasing sales. In order to record and manage e-commerce activities, we can create an e-commerce activity table.
Table name: activity
Field description:
- id: activity ID, primary key, auto-increment
- title: activity title, length limit It is 100 characters
- start_time: activity start time, stored in datetime type
- end_time: activity end time, stored in datetime type
- description: activity description, length limit is 1000 characters
- status: activity status, used to identify the progress status of the activity, using enum type, including "not started", "in progress" and "ended"
Code example:
CREATE TABLE activity( id INT AUTO_INCREMENT PRIMARY KEY, title VARCHAR(100), start_time DATETIME, end_time DATETIME, description VARCHAR(1000), status ENUM('未开始', '进行中', '已结束') );
2. Lottery record table design
Lottery activities are often set up in e-commerce activities. In order to record the users participating in the lottery and the winning situation, we can create A lottery record sheet.
Table name: draw_record
Field description:
- id: record ID, primary key, auto-increment
- user_id: user ID participating in the lottery
- activity_id: the ID of the e-commerce activity you participated in
- draw_time: the lottery time, stored in datetime type
- prize_name: the name of the winning prize, the length is limited to 100 characters
- prize_value: The value of the winning prize, stored in decimal type
- prize_status: The status of the winning prize, used to identify the distribution status of the prize, using the enum type, including "not issued" and "issued" Status
Code example:
CREATE TABLE draw_record( id INT AUTO_INCREMENT PRIMARY KEY, user_id INT, activity_id INT, draw_time DATETIME, prize_name VARCHAR(100), prize_value DECIMAL(8, 2), prize_status ENUM('未发放', '已发放') );
The above is the complete design for creating the e-commerce activity table and lottery record table. Through the design of these two tables, we can easily record and manage information related to e-commerce activities and lottery activities. In practical applications, we can further optimize and expand according to specific needs to meet business needs.
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