哈希索引 的英文怎麼說

中文拼音 [suǒyǐn]
哈希索引 英文
hash index
  • : 哈構詞成分。
  • : Ⅰ動詞(希望) hope Ⅱ形容詞(事物出現得少) rare; scarce; uncommonⅢ名詞(姓氏) a surname
  • : Ⅰ名詞1 (大繩子; 大鏈子) a large rope 2 (姓氏) a surname Ⅱ動詞1 (搜尋; 尋找) search 2 (要; ...
  • : Ⅰ動詞1 (牽引; 拉) draw; stretch 2 (引導) lead; guide 3 (離開) leave 4 (伸著) stretch 5 (...
  • 哈希 : hachi
  • 索引 : index; indexing; key; repertory; subscript; concordance
  1. Dbpropval it btree - the index is a b - tree. dbpropval it hash - the index is a hash file using, for example, linear or extensible hashing

    Dbpropval _ it _ hash -該是使用例如線性或可擴展演算法的文件。
  2. The optimizer will choose dynamic hash join if none of the joined columns has index

    如果連接列上不存在,那麼優化器將選擇動態連接。
  3. In the previous example, if customer. customer num and orders. customer num are not indexed, dynamic hash join would be chosen by the optimizer as the best execution plan. the optimizer will choose nested - loop joins if

    在前一個實例中,如果customer . customer _ num和orders . customer _ num都沒有被,那麼優化器將選擇動態連接來作為最佳的執行計劃。
  4. The other is schema path look - up hash table index. it is used to evaluate absolute paths for general regular path expressions, such as relative path expressions, so as to relieve the workload of large scale of navigation and speed up queries

    此外,為了解決主對于相對路徑查詢需要大規模遍歷的問題,我們設計了模式路徑表作為輔助,用於在主執行相對路徑查找之前計算相對路徑查詢的絕對路徑,使主的遍歷負荷大大減輕,從而使相對查詢的效率提高。
  5. ( 4 ) facing the data volume we faced are enormous, full of noise and different possible meanings, textminer chooses some data structures, such as hash set, cross indexing, and other redundant measures for the time performance trade - off

    由於中文文本處理面對的文檔個體數據量大、噪聲多、語義歧義充斥,幾xtminer選擇了較為合理的數據結構,如存儲、雙向和適當的冗餘存儲方案用於處理時間性能的改善。
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