998211c483
- 从服务器拉取完整代码 - 按框架规范整理项目结构 - 配置 Drone CI 测试环境部署 - 包含后端(FastAPI)、前端(Vue3)、管理端 技术栈: Vue3 + TypeScript + FastAPI + MySQL
37 lines
986 B
SQL
37 lines
986 B
SQL
-- 增量脚本：为exams表增加三轮得分字段
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-- 创建时间：2025-10-12
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-- 说明：简化三轮考试机制，一条考试记录存储三轮得分
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USE kaopeilian;
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-- 1. 为exams表增加三轮得分字段
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ALTER TABLE exams
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ADD COLUMN round1_score FLOAT NULL COMMENT '第一轮得分' AFTER score,
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ADD COLUMN round2_score FLOAT NULL COMMENT '第二轮得分' AFTER round1_score,
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ADD COLUMN round3_score FLOAT NULL COMMENT '第三轮得分' AFTER round2_score;
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-- 2. 为已存在的考试记录设置默认值（将score复制到round1_score）
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UPDATE exams
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SET round1_score = score
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WHERE score IS NOT NULL AND round1_score IS NULL;
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-- 3. 验证结果
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SELECT
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COUNT(*) as total_exams,
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COUNT(round1_score) as has_round1,
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COUNT(round2_score) as has_round2,
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COUNT(round3_score) as has_round3
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FROM exams;
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-- 输出结果示例
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SELECT
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id,
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exam_name,
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score,
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round1_score,
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round2_score,
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round3_score
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FROM exams
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LIMIT 5;
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