CREATE TABLE users ( id INT AUTO_INCREMENT PRIMARY KEY, account VARCHAR(255) UNIQUE NOT NULL, name VARCHAR(255) NOT NULL, birth DATE, email VARCHAR(255), password VARCHAR(255) NOT NULL, phone VARCHAR(20), status ENUM ( 'active', 'inactive', 'suspended', 'deleted', 'locked', 'pending verification' ) DEFAULT 'active', created_time DATETIME DEFAULT CURRENT_TIMESTAMP, updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ); CREATE TABLE IF NOT EXISTS posts ( id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY COMMENT '文章ID', title VARCHAR(255) NOT NULL COMMENT '标题', -- 将长度扩展为255,适应更长的标题 content TEXT COMMENT '内容', link VARCHAR(200) COMMENT 'URL地址', -- 添加唯一索引,避免重复链接 popularity VARCHAR(100) COMMENT '热度', -- 假设热度是一个数值,使用 INT 类型 created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', INDEX idx_title (title), -- 为 title 添加索引,提高查询效率 INDEX idx_link (link) -- 为 link 添加索引,避免 URL 查找慢 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT ='文章表'; # pub id: Option, # pub title: Option, # pub content: Option, # pub link: Option, # pub popularity: Option, # pub created_time: Option, # pub updated_time: Option, INSERT INTO test_server.users (id, account, name, birth, password) VALUES (0, '123', 'hyh', '2000-0-03', '1'); INSERT INTO test_server.users (account, name, password) VALUES ('123', 'hyh', '1');