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39 lines
928 B
39 lines
928 B
3 weeks ago
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# Tasks: 数据库优化与迁移
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## 1. 数据库分析
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- [ ] 1.1 梳理现有表结构
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- [ ] 1.2 分析表关系和约束
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- [ ] 1.3 分析索引使用情况
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- [ ] 1.4 识别性能瓶颈
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## 2. 新表结构设计
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- [ ] 2.1 设计系统管理表
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- [ ] 2.2 设计 book-system 表
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- [ ] 2.3 设计索引策略
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- [ ] 2.4 输出 SQL DDL 脚本
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## 3. 数据迁移方案
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- [ ] 3.1 编写迁移脚本
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- [ ] 3.2 编写数据转换逻辑
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- [ ] 3.3 编写验证脚本
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- [ ] 3.4 编写回滚脚本
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## 4. 迁移实施
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- [ ] 4.1 备份现有数据库
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- [ ] 4.2 执行迁移脚本
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- [ ] 4.3 验证数据完整性
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- [ ] 4.4 性能测试
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## 5. 监控和优化
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- [ ] 5.1 添加查询性能监控
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- [ ] 5.2 优化慢查询
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- [ ] 5.3 添加数据库备份策略
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- [ ] 5.4 输出数据库文档
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## 验收标准
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- [ ] 表结构符合 3NF
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- [ ] 迁移脚本可执行
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- [ ] 数据 100% 完整
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- [ ] 回滚脚本可用
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- [ ] 查询性能提升 50%
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