The entitlement system may be configured to identify one or more connection strings corresponding to each database management system (DMS), and to generate a database agnostic connection string for providing access to the data stores simultaneously. The entitlement system may also be configured to ...
Structured data needs adata modeland data repository, which is usually a database. A data model organizes elements of data and defines how they relate to one another. For example, a data model might specify that the data element representing a customer in a database contain several smaller ele...
LogBase: A Scalable Log-structured Database System in the Cloud Hoang Tam Vo,Sheng Wang,Divyakant Agrawal,Gang Chen,Beng Chin Ooi Full-Text Cite this paper Add to My Lib Abstract: Numerous applications such as financial transactions (e.g., stock trading) are write-heavy in nature. The...
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LogDB is a Go library for efficient log-structured databases. A log-structured database is a very simple data store where writes are only ever appended to the database, there are no random-access writes at all. To prevent the database from growing indefinitely, a contiguous chunk of entri...
数据库系统 Database System DBS 数据库系统是一个整体数据运行的基础. 所有的数据库都需要通过开发工具编写的应用程序进行数据的访问,而数据平常需要由DBA进行维护. 数据库系统是指在计算机系统中引入新数据后的系统, 一般由数据库、数据库管理系统(及其开发工具)、应用系统、数据库管理员(负责数据库的建立、使用、...
“Structured” and “unstructured” are terms used to classifydatabased on its format andschemarules or lack thereof. Structured data has a fixed schema and fits neatly into rows and columns, such as names and phone numbers. Unstructured data has no fixed schema and can have a more complex ...
You can configure the JDBC database crawler to join multiple structured tables that have the same key fields.
Parallel processing of large tasks. DRAC adopts the stand-alone database as the basic data processing unit to write the data into these unit databases in parallel, and read and process these data from each database during query in parallel. This fully parallel processing has greatly enhanced the...
Object-oriented databases have been introduced primarily to ease the development of database applications. However, the difficulties encountered when, for instance, trying to restructure data or integrate databases demonstrate that the m... S Abiteboul,A Bonner - ACM 被引量: 459发表: 1991年 Involvi...