AI-SQL优化改写：智能生成最优方案*

chao88chao99

基于DeepSeek+Cost的SQL改写智能体，DBdoctor结合大模型能力与内核级诊断数据，智能生成SQL改写建议。创新性地引入SQL标准算子关系代数运算，实现SQL等价性自动校验，并通过自研COST模块进行性能评估，确保推荐方案既合规又高效。系统持续沉淀线上案例，自动提升改写准确率与智能化水平。


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