Without scanning the entire relation, performance of join algorithm can be improved greatly. Generalizing the join index concept, a new detailed join algorithm based on predicate join index is presented, and the performance is analyzed.
另外，基于连接索引概念，设计了相应的连接算法，并对算法的性能进行了具体分析。
参考来源 - 对象关系数据库中若干关键技术的研究A connection scheme which allows the resonator to be divided into sections is introduced to alleviate computational constraints. Then the eigenvalue equation of the whole resonator is derived by matching the boundary conditions on each junction.
同样采用了前面提到过的连接算法使腔体可分为若干段来分析，其中每一段的导纳矩阵均可用边界元法得出，在连接处匹配边界条件将各段的导纳矩阵连接起来就可得到鳖个腔体的总口径导纳矩阵。
参考来源 - Rotman透镜仿真分析与边界元法应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
最少连接算法通常更适合各请求对应用服务器的影响相同的流量。
The least connections algorithm is usually better for traffic where each request tends to have the same impact on the application server.
基于这样的观察，提出了一种基于区域划分的结构连接算法。
Motivated by this observation, a structural join algorithm based on range partitioning is proposed in this paper.
用于该基准的数据库必须有10tb的原始数据，并且有高效的磁盘扫描和表连接算法。
The database used for this benchmark is defined with 10tb of raw data and requires highly efficient disk scanning and table joining algorithms.
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