Database aggregation query result estimatorSurajit Chaudhuri,Vivek Narasayya,Rajeev Motwani,Mayur Datarmag(2006)引用 23|浏览10暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要