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白皮書/數據表

RDM 15.1 What's New

Here are some of the new and improved features of 15.1:

管理圖形用戶界面 - Bundled in HTML and javascript using Vue.js framework. Includes database engine status overview and interactable database content browser. 

支持快速傅立葉變換 (FFT) 的時間序列 - 自定義生成的時間序列支持已添加到 RDM。用戶可以指定具有完整事務支持和數據下採樣的時間序列數據。還支持 FFT 數據轉換。 在此處了解更多信息。

主鍵性能優化 — RDM 15.1 will have newly created optimizations for primary key indexes.  Users with any data type primary keys on their tables will see enhanced read and write performance. 

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RDM 中的時間序列 

在深入研究 RDM 的細節之前,本文將首先看一下時間序列的高級視圖。時間序列是在一段時間內定期收集的數據的數據模型。數據通常會被索引、列出、分析和繪製圖表。時間序列主要有兩個域,我們將在以下小節中介紹。

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RDM 15.1 Data Sheet

RDM is a high-performance database management system that is optimized for operating systems commonly used within the embedded market. The database engine has been developed to fully utilize multi-core processors, run with minimal memory, and support both in-memory and on-disk storage. It provides a subset of the ANSI/ISO standard SQL that is suitable for running on a wide variety of computers and embedded operating systems that may have limited resources.

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Raima公司白皮書 

Raima 的使命是在大數據、物聯網和 M2M 環境中提供無縫數據流。這將使我們的客戶能夠快速、安全、可靠和無縫地收集、存儲、管理和移動信息。 Raima 將促進有意義的、有價值的數據在由各種形式的計算過程和設備組成的系統中的使用和流動,並成為從數據創造價值過程中必不可少的生態系統參與者。

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RDM 15.1 Technical Whitepaper 

Raima Database Manager (RDM) v15.1 is an embeddable database management product that connects all types of devices from the edge of the cloud to enterprise databases completing the Internet of Things platform. Raima´s libraries, APIs, and utilities can be employed in countless combinations, assuming the responsibility for data collection, storage, management, and movement. Programmers using RDM v15.0 can focus on their specialty rather than worry about managing their data. Given the variety of computing needs, a “one shape fits all” product will quickly be pushed beyond its limits. This paper discusses RDM v15.1’s different configurations and solutions built from those pieces into a number of configurations. 

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截圖 2021-07-20 at 16.08.18

RDM內存白皮書

Raima 數據庫管理器 (RDM) 包含一個全新的數據存儲引擎,專為處理內存駐留數據集而優化。與磁盤引擎相比,這種新的內存數據庫引擎 (IMDB) 可顯著提高性能並減少處理要求。 RDM IMDB 與 RDM On-disk 引擎一起運行,並且可以使用任一引擎打開數據庫。本文檔描述了 RDM IMDB 的使用、優勢和限制,以允許開發人員了解何時適合使用它。

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