遞歸查詢 的英文怎麼說
中文拼音 [dìguīzhāxún]
遞歸查詢
英文
recursive query-
Hash recursion or bailout occurs when there is not enough memory to process queries in place and they need to spill to disk
當沒有足夠的內存就地處理查詢,因此這些查詢需要溢出到磁盤時,會發生哈希遞歸或哈希釋放。We first present a number of desiderata for an xml - based query language, and based on this criterion, we introduce the syntax of a simple core ian - guage for semistructured data and then describe four extensions that have resulted in working prototypes. second, we present the algorithm for computing the result of a regular expression on data graph with cycles, the first - order interpretation of querying language for semistructured data, and explore structural recursion and bisimulation in semistructured data and propose an efficient and systematic way to computing a bisimulation between the two graphs. we also proposed and implemented a web querying system with database features
基於這些準則,對一個簡單的半結構數據查詢核心語言的語法提出了兩方面擴充;給出了計算數據圖中正規表達式的演算法;對半結構數據查詢語言的一階邏輯描述、結構遞歸和數據圖的雙態模擬( bisimulation )等問題進行了研究,提出了一種判定數據圖的bisimulation演算法;在xml數據查詢語言研究的基礎上,設計並實現了一種具有數據庫查詢特性的web查詢系統原型。However, in search of the relevant data, the cost of generating additional tuples produced by logic program to which magic transformation is applied increases with the arity of idb ( intensional database ) predicates increasing
但是隨著遞歸idb ( intensionaldatabase )謂詞的項的個數增大,經魔集轉換的邏輯程序為尋找與查詢相關數據而產生附加元組的開銷也會增大。Recursive queries using common table expressions
>使用公用表表達式的遞歸查詢Uses a recursive query common table expression to return the direct and indirect managers of the specified employee
Dbo . uspgetemployeemanagers使用遞歸查詢(公用表表達式)來返回指定雇員的直接和間接上司。This paper makes researches on pdm ' s kernel function - pcm ( product configuration management ) under the conditions of autocad and low - price dbms witch could be acceptable in our middle or small factories. this paper mainly discusses the recursive query algorithm based on general database witch is offered in oracle, the problem of the automatic bom maker for autocad and conversion from bom to product structure trees. thus the data of autocad files could go into erp ( enterprise resource plan )
本文從pdm理念出發,在我國中小企業普遍能接受的autocad和低價位數據庫管理系統的平臺條件下,對pdm的核心技術模塊pcm (產品結構管理)的實現進行了研究,重點解決了在一般數據庫中實現數據庫系統oracle中具備的遞歸查詢演算法, autocad環境下bom表的自動生成技術,以及bom表向產品結構樹的轉化問題,從而使cad數據通過bom表的橋梁作用進入erp (企業資源計劃)系統。Feijie business ideas, in addition to uphold the fine tradition through good organizational system, the training of outstanding professional talent, supplemented by advanced managerial concepts, in june 2000 the establishment of czech international freight limited, a level freight forwarding business license, in september 2000 the implementation of computer networking logistics tracking enquiry system to provide timely enquiries services, and in december 2000 officially made iso9001 : 2000 international quality certification ; as china ' s market development needs of trade and industry, guangdong province in march 2002 with the postal enterprises directly under the transport company limited ( shenzhen markets would express cargo industry ltd. ) launched a comprehensive business integration and network reorganization ; towards the people of the real, for the sake of customer satisfaction for the purpose of the era
飛捷的經營理念,除秉持優良的傳統,透過優良的組織制度,培訓優秀專業的人才,並輔以先進的管理觀念,於2000年6月成立中捷國際貨運有限公司,取得一級貨運代理營業執照, 2000年9月施行計算機聯網物流追蹤查詢系統,為客戶提供及時性的查詢服務,並於2000年12月正式取得iso9001 : 2000國際品質認證;鑒于中國市場之工貿發展之需要, 2002年3月份與廣東省郵政運輸有限公司直屬企業(深圳市拓遞業貨物速遞有限公司)展開全面性的業務結合與網路重組合作;真正邁向以人本為依歸,以顧客滿意為宗旨的時代。Finally, makes good use of distributed database paralleling processing advantage and major recursive forms are single linear recursive forms and single recursive can turn into a union form n chain recursive. it introduces a / v _ chain recursive query algorithms with paralleling processing to show ddb " s insurance
最後,借鑒了分散式數據庫并行處理的優勢和多數遞歸形式是單線性遞歸形式的共識以及單線遞歸都可以轉化為一種共同形式? n鏈遞歸,介紹了演繹數據庫系統遞歸查詢演算法?并行處理的n鏈遞歸查詢演算法,以示ddb的可靠性。Create a recursive query
創建遞歸查詢。In sql server 2005, a query is referred to as a recursive query when it references a recursive cte
在sql server 2005中,當某個查詢引用遞歸cte時,它即被稱為「遞歸查詢」 。Using a cte allows the use of recursive queries and can simplify logic by replacing the use of temporary tables or views
利用cte ,可使用遞歸查詢並可通過取代臨時表或視圖來簡化邏輯。The transact - sql language has been extended with features such as improved error handling and support for recursive queries
Transact - sql語言得到了擴展,例如,改進了錯誤處理功能,支持遞歸查詢。Uses a recursive query common table expression to return the direct and indirect employees of the specified manager
Dbo . uspgetmanageremployees使用遞歸查詢(公用表表達式)來返回指定經理的直接和間接下屬。Uses a recursive query common table expression to return all product assemblies that use the specified product component
Dbo . uspgetwhereusedproductid使用遞歸查詢(公用表表達式)來返回使用指定產品組件的所有產品部件。This time, however, i prefer to show a different approach and present code that recursively queries the xml from the wordnet server developed in the
但這一次我選擇了另一種方法,從本系列上一期文章開發的wordnet服務器上遞歸查詢xml 。In earlier versions of sql server, a recursive query usually requires using temporary tables, cursors, and logic to control the flow of the recursive steps
在sql server的早期版本中,遞歸查詢通常需要使用臨時表、游標和邏輯來控制遞歸步驟流。The final result set returned by the running query is the union of all result sets generated by the anchor and recursive members
正在運行的查詢返回的最終結果集是定位點成員和遞歸成員生成的所有結果集的並集。Multiple cte query definitions can be defined in a nonrecursive cte
可以在非遞歸cte中定義多個cte查詢定義。( 2 ) in order to validate the efficiency of algorithm, this paper design and implement a testing, platform rule processor based on sql server. the main function of the processor is to translate the first order logic rule into embedded - sql programs, which make sql server dbms possess the capability in expressing recursive query with logic language
( 2 )為驗證演算法的有效性,該文設計實現了一個測試平臺? ?基於sqlserver的規則處理器,其主要功能為自動把一階邏輯規則轉換為含有sql語句的過程代碼,這使得sqlserver數據庫管理系統有了用邏輯數據語言表示遞歸查詢的能力。A recursive cte can greatly simplify the code required to run a recursive query within a select, insert, update, delete, or create view statement
遞歸cte可以極大地簡化在select 、 insert 、 update 、 delete或create view語句中運行遞歸查詢所需的代碼。分享友人