124 lines
6.7 KiB
SQL
124 lines
6.7 KiB
SQL
-- ============================================================
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-- 招聘公告数据表设计
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-- 说明：分析对象为「招聘公告」，多值属性（招聘届数、批次、标签组、
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-- 热招城市、岗位大类、学历要求）直接拆关联表存原始值，
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-- 不引入任何字典表，避免归一化对公告解析结果的限制。
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-- ============================================================
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-- ============================================================
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-- 招聘公告主表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`company_id` BIGINT NULL COMMENT '关联企业主表id',
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`company_name` VARCHAR(128) NOT NULL DEFAULT '' COMMENT '公司名称',
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`title` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '公告标题',
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`company_intro` TEXT NULL COMMENT '公司简介',
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`target_audience` VARCHAR(500) NULL COMMENT '面向对象，如2027届本硕博',
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`major_require` VARCHAR(500) NULL COMMENT '专业要求',
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`remark` VARCHAR(1000) NULL COMMENT '备注',
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`written_exam` VARCHAR(16) NULL COMMENT '是否笔试：有 / 无 / 未明确',
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`apply_start_time` DATETIME NULL COMMENT '投递开始时间',
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`apply_end_time` DATETIME NULL COMMENT '投递结束时间',
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`apply_end_desc` VARCHAR(64) NULL COMMENT '投递截止描述，如"尽快投递"',
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`invite_code` VARCHAR(64) NULL COMMENT '专属内推码',
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`announcement_url` VARCHAR(512) NULL COMMENT '公告地址',
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`apply_url` VARCHAR(512) NULL COMMENT '投递地址',
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`apply_email` VARCHAR(128) NULL COMMENT '投递邮箱',
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`source` VARCHAR(255) NULL COMMENT '信息来源说明',
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`publish_time` DATETIME NULL COMMENT '公告发布/更新时间',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`),
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KEY `idx_company_id` (`company_id`),
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KEY `idx_company_name` (`company_name`),
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KEY `idx_written_exam` (`written_exam`),
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KEY `idx_apply_start_time` (`apply_start_time`),
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KEY `idx_announcement_url` (`announcement_url`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告主表';
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-- ============================================================
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-- 招聘届数关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_year` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`recruit_year` SMALLINT NOT NULL COMMENT '招聘届数，如2027',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_recruit_year` (`recruit_year`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-招聘届数关联表';
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-- ============================================================
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-- 批次关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_batch` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`batch_name` VARCHAR(64) NOT NULL COMMENT '批次值，如实习/暑期实习/寒假实习/秋招专场/春招提前批/春招补招',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_batch_name` (`batch_name`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-批次关联表';
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-- ============================================================
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-- 标签组关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_tag` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`tag_name` VARCHAR(64) NOT NULL COMMENT '标签值，如秋招提前批/竞争力薪酬/校招',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_tag_name` (`tag_name`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-标签组关联表';
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-- ============================================================
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-- 热招城市关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_city` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`city_name` VARCHAR(64) NOT NULL COMMENT '城市值，如北京市/天津市',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_city_name` (`city_name`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-热招城市关联表';
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-- ============================================================
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-- 岗位大类关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_category` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`category_name` VARCHAR(64) NOT NULL COMMENT '岗位大类值，如IT技术/人工智能/通信',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_category_name` (`category_name`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-岗位大类关联表';
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-- ============================================================
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-- 学历要求关联表
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-- ============================================================
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CREATE TABLE `bg_recruit_announcement_education` (
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`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主键',
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`announcement_id` BIGINT NOT NULL COMMENT '公告id',
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`education_name` VARCHAR(32) NOT NULL COMMENT '学历值，如本科/硕士/博士',
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`create_time` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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PRIMARY KEY (`id`),
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KEY `idx_announcement_id` (`announcement_id`),
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KEY `idx_education_name` (`education_name`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='招聘公告-学历要求关联表';
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