26 lines
1.9 KiB
SQL
26 lines
1.9 KiB
SQL
-- SQL table definition
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-- Generated from splitting a larger SQL file
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-- Table: ai_statistics_days
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--
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CREATE TABLE `ai_statistics_days` (
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`id` bigint NOT NULL AUTO_INCREMENT COMMENT '自增主键',
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`author_id` int NOT NULL DEFAULT '0' COMMENT '作者ID',
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`author_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT NULL COMMENT '作者名称',
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`channel` tinyint(1) NOT NULL DEFAULT '1' COMMENT '1=baidu|2=toutiao|3=weixin',
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`stat_date` date NOT NULL COMMENT '统计日期（自然日）',
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`daily_published_count` int DEFAULT '0' COMMENT '单日发文量',
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`day_revenue` decimal(18,2) DEFAULT '0.00' COMMENT '当天收益（stat_date所在自然日）',
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`cumulative_published_count` int DEFAULT '0' COMMENT '累计发文量（从起始日到stat_date的总和）',
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`monthly_revenue` decimal(18,2) DEFAULT '0.00' COMMENT '当月收益（stat_date所在自然月的总收益）',
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`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）',
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`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)）',
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`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)）',
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`created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`) USING BTREE,
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UNIQUE KEY `uk_stat_date` (`stat_date`,`author_id`) USING BTREE,
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KEY `idx_stat_date` (`stat_date`) USING BTREE,
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KEY `idx_author_id` (`author_id`)
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) 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）';
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