36 lines
1.4 KiB
MySQL
36 lines
1.4 KiB
MySQL
|
-- ============================================
|
|||
|
|
-- 创建用户日志表 (user_logs)
|
|||
|
|
-- 创建时间: 2025-01-26
|
|||
|
|
-- 说明: 用于记录用户活动日志，包括登录、登出等操作
|
|||
|
|
-- 支持查询用户最后登录时间等统计信息
|
|||
|
|
-- ============================================
|
|||
|
|
|
|||
|
|
-- 创建 user_logs 表
|
|||
|
|
CREATE TABLE IF NOT EXISTS user_logs (
|
|||
|
|
log_id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '日志ID',
|
|||
|
|
user_id INT(11) NOT NULL COMMENT '用户ID',
|
|||
|
|
action_type VARCHAR(50) NOT NULL COMMENT '操作类型: login, logout, etc.',
|
|||
|
|
ip_address VARCHAR(50) DEFAULT NULL COMMENT '用户IP地址',
|
|||
|
|
user_agent TEXT DEFAULT NULL COMMENT '用户代理字符串（浏览器/设备信息）',
|
|||
|
|
metadata JSON DEFAULT NULL COMMENT '额外的元数据（JSON格式）',
|
|||
|
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '日志创建时间',
|
|||
|
|
|
|||
|
|
-- 索引
|
|||
|
|
INDEX idx_user_id (user_id),
|
|||
|
|
INDEX idx_action_type (action_type),
|
|||
|
|
INDEX idx_created_at (created_at),
|
|||
|
|
INDEX idx_user_action (user_id, action_type),
|
|||
|
|
|
|||
|
|
-- 外键约束
|
|||
|
|
CONSTRAINT fk_user_logs_user_id FOREIGN KEY (user_id) REFERENCES users(user_id) ON DELETE CASCADE
|
|||
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户活动日志表';
|
|||
|
|
|
|||
|
|
-- ============================================
|
|||
|
|
-- 验证创建
|
|||
|
|
-- ============================================
|
|||
|
|
-- 查看表结构
|
|||
|
|
-- DESCRIBE user_logs;
|
|||
|
|
|
|||
|
|
-- 查看索引
|
|||
|
|
-- SHOW INDEX FROM user_logs;
|