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opl OPL =outpost line 〔美國〕警戒線。

oplr

Involuntarily , questions of these engineering datas “ management appear , datas “ persistance only depending relational model and rdbms is greatly insufficient , so this paper carefully studies object - relational mapping based on rdbms based on the analyse of home & overseas actualities , correlative theories and realizing methods of object - relational mapping , we find opl based on rdbms is the most suitable for object relatinoal mapping of clera . based on the engineering application analyse of opl in clera , function requirements , database modes , interface criterions and functions , running modes of opl have being detailedly described . with the framework of microsoft dna , a kind of realizing method of opl based on com / dcom / activex component technology has being brought forward , and this paper describes realizing keys from base tables “ definition , object id and class hx class and inheritance of class , object storage , parallel control and affair , object query , object nesting , relations between objects , support of complex data types , right control of object and buffer management of object 本文在分析對象?關系映射技術的國內外現狀、相關理論及實現方法的基礎上,研究發現基于rdbms的opl是目前最適合clera的對象?關系映射方法;在clera的opl應用分析的基礎上,詳細描述了opl的功能要求、數據庫模式、接口規范與功能、運行方式等內容;結合microsoftdna開發框架,提出了一種基于com dcom activex組件技術的opl實現思路,并從基本表定義、對象標識與類標識、類與類繼承、對象存儲、并發控制與事務、對象查詢、對象嵌套、對象間聯系、復雜數據類型的支持、對象級權限控制及對象緩沖管理等幾方面概述了實現要點。

In this chaptef , we obtain tliree opl smictures of corresponding compounds and conclude through comparison that plane property goes bad with length of substitutes attaching to the cations . chaper 3 : has systendic studies of opticai propenies of this seriai compounds 共解析了三種化合物的單晶結構,并且從結構分析發現隨著陽離子上的取代基的加長,陽離子的平面性下降第三章主要對這一系列化合物的光學性質作了系統研究。

Opl components have being actually used in the modern enterprise resource administrating system of chunlan , adequately supporting efficacious managements of various engineering datas Opl組件現已在春蘭現代企業資源動態管理信息系統中得到實際應用,充分支持各種工程數據的有效管理。

Was established since 1995 . the company presently owns and operates 15 x 25 - knots high speed opl boats , warehouse and a fleet of trucks ashore 新加坡分公司擁有15艘時速25海里快速交通船倉庫岸上車隊,為船東提供全方位的一條的服務。

Took delivery of 2 units of 35 , 200dwt lake bulker . opl boat fleet expanded to 15 vessels 從新港船廠接兩艘35 , 200載重噸之大湖型散貨船。

Took delivery 2 units opl boat in singapore for expanding marine services 新建兩艘交通船,加強新加坡船舶供應物料業務。

An opl extension dll providing language extension procedures 提供語言擴展過程的opl擴展dll 。