sort merge的意思
sort merge中文翻譯:
分類組合
merge sort───合并分類;[計]歸并排序
merge───vi.合并;融合;n.(Merge)人名;(意)梅爾杰;vt.合并;使合并;吞沒
sort───n.種類;方式;品質;[計](資料、數據的)分類,排序;vi.分類;協調;交往;vt.將…分類;將…排序;挑選出某物
merge with───和…聯合;融入(車流中);與…結合;于…聯合
right sort───正確排序
immutable merge───不可變合并
sort by───[計][WIN,NT]排序依據,排序方式,主要關鍵字
younger sort───年輕人
sort off───分類
The most commonly used join methods are nested-loop join, sort merge join and dynamic hash join.───最常用的連接方法就是嵌套循環連接、分類合并連接和動態哈希連接。
Also, DB2 cannot use random order index columns as part of a sort merge join.───另外,DB 2無法在排序合并合并連接中使用隨機順序的索引列。
A hash join is usually faster than a sort merge join since there is no sort operation involved.───哈希連接通常比分類合并連接快,因為它沒有涉及到分類操作。
If the sort_merge_passes status variable is high, this is an indication of this disk activity.───如果sort_merge_passes狀態變量很大,這就指示了磁盤的活動情況。
Webalizer apache log analysis sort merge cronolog .───日志分析,多服務器的日志合并統計。
Join plan directives that force optimizer to use the designated join method to join tables in the query, either nested loop join, sort merge join, or dynamic hash join.
A hash join is usually faster than a sort merge join since there is no sort operation involved.
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