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摘要(Abstract)

Oracle Database,又名Oracle RDBMS,或简称Oracle。是甲骨文公司的一款关系数据库管理系统。它是在数据库领域一直处于领先地位的产品。可以说Oracle数据库系统是目前世界上流行的关系数据库管理系统,系统可移植性好、使用方便、功能强,适用于各类大、中、小、微机环境。它是一种高效率、可靠性好的 适应高吞吐量的数据库解决方案。1、完整的数据管理功能: [1] 1)数据的大量性 2)数据的保存的持久性 3)数据的共享性 4)数据的可靠性 2、完备关系的产品: 1)信息准则---关系型DBMS的所有信息都应在逻辑上用一种方法,即表中的值显式地表示; 2)保证访问的准则 3)视图更新准则---只要形成视图的表中的数据变化了,相应的视图中的数据同时变化 4)数据物理性和逻辑性独立准则 3、分布式处理功能: ORACLE数据库自第5版起就提供了分布式处理能力,到第7版就有比较完善的分布式数据库功能了,一个ORACLE分布式数据库由oraclerdbms、sql*Net、SQL*CONNECT和其他非ORACLE的关系型产品构成。 4、用ORACLE能轻松的实现数据仓库的操作。 这是一个技术发展的趋势,不在这里讨论


主题(Topic)

项目(Project)
cokelly/collocateR gederajeg/corplingr gederajeg/collogetr Oxer11/MIPS-Microprocessors CambridgeSemiticsLab/BH_time_collocations jonsafari/mt-meld sguadav/Distinctive_Words_Docs kuldeep1007/Distinctive-Newsfeed-System yulioaj290/dev-networks-flairs dfsorter/dfsorter.github.io rst-tu-dortmund/teb_local_planner KBNLresearch/frame-generator fabiopoiesi/dip UdaraAlwis/XFCPMobilePatterns HUMANIAM/OS_DB_NW rajeevsingla780/Malaria-Detection-Using-Deep-Learning-And-Transfer-Learning AbdullahArean/WOI-1971 Excel-projects/Excel-Favorites SmithBWare89/schedule-basic ngangavic/swi-prolog YudizPython/FaceRecognition ammarmahmood1999/HeartHealthPrediction

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