国产一级a片免费看高清,亚洲熟女中文字幕在线视频,黄三级高清在线播放,免费黄色视频在线看

打開APP
userphoto
未登錄

開通VIP,暢享免費電子書等14項超值服

開通VIP
The Helsinki declaration: observation 3(Toon Koppelaars, March 12, 2009)

Saturday, March 14, 2009


The Helsinki declaration: observation 3 (Yafets)

After observation 1 , and observation 2
The third observation isabout the technology explosion that happened in the last decade. Here'san overview taken from my "part 1" presentation of the availabletechnologies. And yes, I'm aware that there's apples and pears on thisoverview. It just illustrates a point I want to make.


Ifyou want to build a database web application nowadays you are facedwith a couple of (tough) choices to make. There is an ongoing explosionof technology choices available outside the DBMS. New technology entersthe arena every six to nine months. Recently introduced technologysilently disappears within a few years. I refer to these astechnologies du-jour: hot today, forgotten tomorrow. I even have anacronym for them: YAFET's.
  • Yet Another Front End Technology
Theseare technologies "in front of" the DBMS. In front of Oracle which isthe dominant back end technology. Application development used to beeasy 10-20 years ago. If you were using the DBMS of vendor ABC, youwould also use the application development tools of vendor ABC. Nottrue anymore today...

Do we really need all these technologies?Better yet: did our customers ask for these? I acknowledge the factthat applications today lookdifferent than applications one or two decades ago. For one we movedfrom character mode to GUI mode (Observation 2). And of course today'sapplications have featuresthat were technologically impossible in the past. But I also believethat the majority of our customers still ask for applications that are in essencethe same as 10-20 years ago (I'll come back to this later). And thisunchanged demand doesn't justify the observed technology explosion, ifyou ask me.

There is one more observation to go (which is closely related to this one).

Stay tuned.
本站僅提供存儲服務,所有內(nèi)容均由用戶發(fā)布,如發(fā)現(xiàn)有害或侵權(quán)內(nèi)容,請點擊舉報。
打開APP,閱讀全文并永久保存 查看更多類似文章
猜你喜歡
類似文章
Crochet Today! March -2012
SLF4J FAQ
Customizing JAXB Bindings
A Technical Introduction to XML
THE OBSERVATION TODAY
3 Gold Stocks to Buy as the 2nd Wave Hits
更多類似文章 >>
生活服務
分享 收藏 導長圖 關(guān)注 下載文章
綁定賬號成功
后續(xù)可登錄賬號暢享VIP特權(quán)!
如果VIP功能使用有故障,
可點擊這里聯(lián)系客服!

聯(lián)系客服