...SQL中Nested-Loop Join算法小结 数据库中JOIN操作的实现主要有三种:嵌套循环连接(Nested Loop Join),归并连接(Merge Join)和散列连接或者哈稀连接..
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MERGE JOIN CARTESIAN 联结 ; 笛卡尔积 ; 笛卡儿联结
sort-merge join 排序合并连接
Merge Sort Join 合并排序连接 ; 排序合并连接
Merge-Scan-Join 归并排序连接 ; 排序连接
merge unite combine join 合并 ; 联合
Merge scan join is also known as a sorted merge join.
合并扫描联接也被称为排序合并联接。
Also, DB2 cannot use random order index columns as part of a sort merge join.
另外,DB 2无法在排序合并合并连接中使用随机顺序的索引列。
The access plan can be modeled as a Merge Join (MGJN) of the two sales tables.
访问计划可以建模为两个销售表的合并连接(Merge Join, MGJN)。
What this did is it allowed banks to offer insurance or to ally and join in and merge with insurance companies.
这个法案允许了银行从事保险业务,或者与保险公司合作,整合,并购
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