維數語句 的英文怎麼說
中文拼音 [wéishǔyǔjù]
維數語句
英文
dime ion statement-
Communication includes establishing and terminating connections with the data source, and maintaining the connection across statements within an application if possible
通信包括建立和終止與數據源的連接,並且在可能的情況下在應用程序中各語句之間維護連接。Bde and ado are used to connect different server. sql statements are generated dynamically to provide user with more flexible and effective combined query and indefinite query. some ways to improve maintainability and flexibility of the system are also discussed
論文也探討了bde和ado兩種數據引擎的使用,通過動態生成sql語句進行組合查詢和模糊查詢,提高查詢的效率和靈活性,以及提高系統的適應性和可維護性的一些途徑。You must use the call keyword for user - defined functions which return recordsets or void values, and you cannot use the call keyword if the user - defined function depends on an object in the context of the mdx or dmx statement or script, such as the current cube or data mining model
用戶定義函數也可以使用call關鍵字調用。必須對返回記錄集或void值的用戶定義函數使用call關鍵字,並且如果用戶定義函數依賴于mdx或dmx語句或腳本(如當前多維數據集或數據挖掘模型)上下文中的對象,則不能使用call關鍵字。Xrdbm improves xml - dbms at following aspects : the consistency maintaining method during transforming semi - strctured data model into relation model, the maintenance of xml document and the problem of different subelements with the same name, etc. based on xrdbm, the author proposes an algorithm of xml publishing to deal with the input sql statements and generate valid xml document for the certain dtd automatically, named valid xml generating from sql ( vxg - sql )
Xrdbm對xml - dbms進行了如下改進和完善,包括dtd生成關系模式中常見的子元素重名、 xml文檔在關系數據庫中的維護、關系模式和半結構化模型之間映射的一致性維護方法等。在xrdbm基礎之上,作者設計並實現了根據sql語句自動生成符合dtd 、滿足一致性約束的xml文檔的演算法vxg - sql 。Mdx provides data definition language statements ; data manipulation language statements ; scripting language statements for managing scope, context, and control of flow within mdx scripts ; operators and functions for the manipulation of data retrieved from multidimensional objects ; and the capability to extend mdx with user - defined functions
Mdx提供了數據定義語言( ddl )語句,數據操作語言( dml )語句,用於管理mdx腳本中的作用域、上下文和流控制的腳本語言語句,用於操作從多維對象檢索的數據的運算符和函數,以及通過用戶定義函數來擴展mdx的能力。This allows administrators to see exactly what transact - sql statements or multi - dimensional expressions are submitted to the server and how the server accesses the database or cube to return result sets
這就使管理員能夠準確查看提交到服務器的transact - sql語句或多維表達式,以及服務器是如何訪問數據庫或多維數據集以返回結果集的。In microsoft sql server 2005 analysis services ssas, a multidimensional expressions script is made up of one or more mdx expressions or statements that populate a cube with calculations
在microsoft sql server 2005 analysis services ( ssas )中,多維表達式( mdx )腳本由一個或多個mdx表達式或語句構成,這些表達式或語句使用計算結果填充多維數據集。Authorization continues as the user works within analysis services, such as when the user executes server stored procedures, data mining extensions statements, multidimensional expressions queries, or analysis management objects commands
當用戶在analysis services內執行操作(例如,當用戶執行服務器存儲過程、數據挖掘擴展插件( dmx )語句、多維表達式( mdx )查詢或分析管理對象( amo )命令)時,授權仍會繼續。Statement then assigns a new array instance to the three - dimensional array
語句將新的數組實例賦給其中的三維數組。分享友人