11 lines
912 B
MySQL
11 lines
912 B
MySQL
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CREATE TABLE `course` (
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`id` int NOT NULL AUTO_INCREMENT COMMENT '课程ID（主键）',
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`title` varchar(255) NOT NULL COMMENT '课程标题',
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`subtitle` varchar(255) DEFAULT '' COMMENT '课程副标题',
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`cover_url` varchar(512) DEFAULT '' COMMENT '课程封面图URL',
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`intro` text COMMENT '课程简介（对应“课程简介”模块）',
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`status` tinyint DEFAULT 1 COMMENT '课程状态（0删除，1-已发布）',
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`create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='课程主表';
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