-- SQL table definition -- Generated from splitting a larger SQL file -- Table: ai_statistics_days -- CREATE TABLE `ai_statistics_days` ( `id` bigint NOT NULL AUTO_INCREMENT COMMENT '自增主键', `author_id` int NOT NULL DEFAULT '0' COMMENT '作者ID', `author_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '作者名称', `channel` tinyint(1) NOT NULL DEFAULT '1' COMMENT '1=baidu|2=toutiao|3=weixin', `stat_date` date NOT NULL COMMENT '统计日期(自然日)', `daily_published_count` int DEFAULT '0' COMMENT '单日发文量', `day_revenue` decimal(18,2) DEFAULT '0.00' COMMENT '当天收益(stat_date所在自然日)', `cumulative_published_count` int DEFAULT '0' COMMENT '累计发文量(从起始日到stat_date的总和)', `monthly_revenue` decimal(18,2) DEFAULT '0.00' COMMENT '当月收益(stat_date所在自然月的总收益)', `weekly_revenue` decimal(18,2) DEFAULT '0.00' COMMENT '当周收益(stat_date所在自然周的总收益,周一至周日)', `revenue_mom_growth_rate` decimal(10,6) DEFAULT '0.000000' COMMENT '收益月环比增长率((本月收益 - 上月收益) / NULLIF(上月收益, 0))', `revenue_wow_growth_rate` decimal(10,6) DEFAULT '0.000000' COMMENT '收益周环比增长率((本周收益 - 上周收益) / NULLIF(上周收益, 0))', `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (`id`) USING BTREE, UNIQUE KEY `uk_stat_date` (`stat_date`,`author_id`) USING BTREE, KEY `idx_stat_date` (`stat_date`) USING BTREE, KEY `idx_author_id` (`author_id`) ) ENGINE=InnoDB AUTO_INCREMENT=98484 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC COMMENT='AI内容每日核心指标汇总表(含累计、收益及环比)';