ddb 中文意思是什麼
ddb
解釋
分散式數據庫-
Study on the quantitative structure - activity relationship of - ddb derivatives
聯苯雙酯衍生物的定量構效關系研究 -
Finally, makes good use of distributed database paralleling processing advantage and major recursive forms are single linear recursive forms and single recursive can turn into a union form n chain recursive. it introduces a / v _ chain recursive query algorithms with paralleling processing to show ddb " s insurance
最後，借鑒了分散式數據庫并行處理的優勢和多數遞歸形式是單線性遞歸形式的共識以及單線遞歸都可以轉化為一種共同形式? n鏈遞歸，介紹了演繹數據庫系統遞歸查詢演算法?并行處理的n鏈遞歸查詢演算法，以示ddb的可靠性。 -
This paper gave a general method to solve the accelerate damage boundary ( adb ) of the packaging system by finding the adb of two representative packaging systems under type wave. as for the displacement damage boundary ( ddb ) of the packaging system, this paper fist defined the dda of the bilinear packaging system under half - sine wave and other kind packaging systems by analysis. moreover, the course of solve this kind of problem by analysis was given
論文研究了兩種典型脈沖激勵下的非線性包裝系統的加速度損壞邊界及其影響因素，總結了求解加速度損壞邊界問題的一般思路；針對包裝系統的位移損壞邊界，文中首次運用解析法確定了半正弦波激勵下雙線性包裝系統的位移損壞邊界，歸納了用解析法解決此類問題的一般過程，同時，本文還對此給出了應用更為廣泛的一種數值方法。 -
He worked as a copywriter for volkswagen in ddb barcelona in 1992, where he learned to respect bernbach and the power of a good headline
1992年，他成為了ddb巴塞羅那公司的文案，為大眾汽車服務。在那裡他學會了尊重大師伯恩巴克，並明白了一條好標題的威力。 -
In the discussion of dde, this paper introduces sorts, distribution and query for ddb. this paper also analyses the c / s architecture and b / s architecture, and explains reasons of c / s architecture in ddb
在分散式數據庫的討論中，介紹了分散式數據庫的分類、數據的分佈、數據的查詢；在介紹分散式數據庫的體系結構的同時，分析了c s結構和b s結構的特點，指出分散式數據庫多採用c s結構的原因。 -
Then this paper discusses the problem of homogeneous ddb and measures of odbc. finally, this paper introduces the methods which application query db of chihong company ' s intelligent control system with odbc & ado technology, and involves opening & transplanting of odbc technology
最後，本文在根據馳宏股份公司第二鋅冶煉廠的智能測控系統幾種實現方案的基礎上，介紹了採用odbc技術實現的對數據庫的訪問，並探討了odbc技術的開放性和可移植性。 -
On the bases of discussing the advantages and key technology to access ddb through the mobile agent technology, the writer has utilized mobile agent technology design distributed data base system in the subsystem of information management of military supplies of some armed division, and has realized mobile agent visit to distributed data base under ibm aglet development environment
簡要介紹了分散式數據庫的系統結構模型，討論了移動agent技術實現分散式數據庫訪問的優點和關鍵技術，並且在武警某師軍需信息管理子系統中利用移動agent技術設計分散式數據庫系統，在ibmaglet開發環境下實現了移動agent對分散式數據庫的訪問。
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