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全部话题 - 话题: xquery
1 (共1页)
x****r
发帖数: 12
1
IBM, Microsoft Team On XQuery Test Suite
By Barbara Darrow, CRN
Boston -- IBM and Microsoft on Friday expect to submit a jointly built XQuery
test suite to the World Wide Web Consortium.
If the consortium working group approves the submission, software developers
could run their XQuery implementations on the suite for testing and quality
assurance purposes. A proposed method of dealing with unstructured,
nonrelational data in XML format, XQuery is an analog to the popular SQL query
language in t
b*******n
发帖数: 46
2
来自主题: JobHunting版 - 请问XQuery有前途吗?
小弟Java码工一枚。最近得到一个offer,用NoSql+XQuery做Web Services。个人觉得
XQuery好像很冷门,是不是很没前途啊?
知道的大大麻烦告诉一下。
多谢!
c*****t
发帖数: 1879
3
What do you use them for? I have some very negative opinions of
XQuery because 2 years ago when I played with it, the tools available
were extremely slow. Both XSLT and XQuery are difficult to program
although when they do work right, they are fantasitc. That's just
my opinion, what do you think of them and where do you use them?
Online/offline?
m******t
发帖数: 2416
4
XSLT is a powerful concept. IMHO, one big advantage of XML over adhoc text
files is the strong capability of manipulating the data structure.
Not sure about XQuery though. I tend to think that, if some data are so
complex that they need to be queried in a language, they should probably go
into a database. 8-)
y**q
发帖数: 22
5
Google XQuery and XSLT, you will find the advantages and disadvantages for
them.
w*r
发帖数: 2421
6
google xquery
xquery gui tool
f**********5
发帖数: 13
7
来自主题: JobHunting版 - 微软面世经过
一直在班上潜水,现在也把我的面世经历和大家分享,希望对各位有所帮助!
在微软一共见了5个人。
1. 第一个人问了一些关于XQUERY的问题,这个和我的背景有关,不会每个人都问
的。
2. 第二个人先问了一个单链表的实现问题,然后文了一个有关图形的算法体:有
一个M*N的integer矩阵,现在要做的是扫描这个矩阵,如果(i,j)是0,那么把地i行
和第j列都变成0。答案如下:
a) 最简单的算法是扫描两边,第一遍时用另一个m*n矩阵记录下应该变成0的位置,
然后第二遍的时候复制那些0;
b) 然后要求减少空间需求,我给的算法是用一个m+n的数组记录下第i行/列是否需
要变成0,然后第二遍时复制0;
c) 最后的算法是reuse原来的矩阵的第一行和第一列as the m+n array, but we
need one additional integer since the first row and the first column
overlaps in the position (0,0).这个算法是空间复杂度是O(1)
3. 第三个人问了一下
e*****d
发帖数: 3
8
Database software engineer position at Emory University Center for
Comprehensive Informatics
The Emory University Center for Comprehensive Informatics
http://cci.emory.edu is seeking an innovative software engineer to
design, implement, and productize an extreme large data base for
analytical medical imaging – an innovative high performance medical
imaging GIS system for biomedical research and healthcare. We focus on
next-generation open source software systems that enable scientists,
enginee... 阅读全帖
b*******n
发帖数: 46
9
来自主题: JobHunting版 - 请问XQuery有前途吗?
自己顶
C****y
发帖数: 581
10
来自主题: JobHunting版 - 请问XQuery有前途吗?
还好吧。 XML..web service用的比较常。不过本人只是上课的时候用过。 话说是不是
没前途,lz就放弃offer了?
z****e
发帖数: 54598
11
贴几个参考的课程描述
统计和ml
With exponential increases in the amount of data becoming available in
fields such as finance and biology, and on the web, there is an ever-greater
need for methods to detect interesting patterns in that data, and classify
novel data points based on curated data sets. Statistical machine learning
and evolutionary computation provide the means to perform this analysis
automatically, and in doing so to enhance understanding of general processes
or to predict future events.
Topics ... 阅读全帖
G**********g
发帖数: 264
12
公司简介请见公司网站:www.relay2.com。公司在湾区。Local Only。
Relay2, an emerging leader in next-generation enterprise-class wireless
networking solutions, develops and manufactures scalable, high-performance
Cloud controller-based WLAN systems which deliver simplified deployment and
management of distributed WLANS, offer robust security and industry-leading
reliability, and lowers the total cost of ownership and operation for SMBs
and enterprise environments.
Offering unique cloud controller-based enterprise-cla... 阅读全帖
G**********g
发帖数: 264
13
来自主题: JobHunting版 - === Startup Job Opening: Java Developer ===
我们公司(Relay2,Inc)是一家做Cloud WiFi Service的小公司。公司简介见 http://www.relay2.com/。我们组负责云端的服务。编程语言是Java。虽然Job Description要求candidates有7年多工作经验。实际上只要你有两年以上的Java和SQL的工作经验就可以试试。
我不知道具体的工资水平。老板说会参照同类公司的待遇。
如果你感兴趣的话,请把你的简历发到 [email protected]
/* */。这个邮箱不是我的。如
果你想跟我了解更多到信息的话,站内邮件联系好了。
===============================================
Job description
We are looking for a Senior Software Developer who will be designing and
developing software for a large-scale cloud-based product.
Desired Skills and Experience
... 阅读全帖
w*****n
发帖数: 29
14
来自主题: SanFrancisco版 - 思科有软工的开口
具可靠内线来报, 业内龙头老大有几个软工的开口,
要求如下:
1. Prior experience in working on system management products for Servers is
a must.
2. Strong experience in System Management products such as Opsware,
Bladelogic, Cplane.
3. Strong in Object Oriented Concepts and Design. Solid hands on experience
in C++.
4. Strong experience in design and coding in Multi-threaded and pipelined
architectures.
5. Knowledge of XML: Xpath, Xquery
6. Knowledge of Meta-model driven systems.
工作稳定, 要求高手. 有意者站内邮箱联系.
i***0
发帖数: 8469
15
Hope you are doing well today. Here is the requirement which is given below,
if you feel comfortable with the position, kindly reply to me ASAP.
Lead .Net
6 Months Contract
Princeton, NJ
Job Description
The primary purpose of Technical Lead role is to enhance, build, and
support Technology based Products, working with Product Owners, Project
Managers, Business Analysts, Architects, and Directors.
The technical lead will lead onsite and offshore developers following
company-wide defined b... 阅读全帖
l**n
发帖数: 7272
16
来自主题: Apple版 - Unix的缺陷(ZT)
虽然这里的码工比较少,但是能appreciate coding和programming的朋友也可以看看。
我觉得挺有意思的。
http://blog.sina.com.cn/s/blog_5d90e82f01014k5j.html
我想通过这篇文章解释一下我对 Unix 哲学本质的理解。我虽然指出 Unix 的一个设计
问题,但目的并不是打击人们对 Unix 的兴趣。虽然 Unix 在基础概念上有一个挺严重
的问题,但是经过多年的发展之后,这个问题恐怕已经被各种别的因素所弥补(比如大
量的人力)。但是如果开始正视这个问题,我们也许就可以缓慢的改善系统的结构,从
而使得它用起来更加高效,方便和安全,那又未尝不可。同时也希望这里对 Unix 命令
本质的阐述能帮助人迅速的掌握 Unix,灵活的应用它的潜力,避免它的缺点。
通常所说的“Unix哲学”包括以下三条原则[Mcllroy]:
一个程序只做一件事情,并且把它做好。
程序之间能够协同工作。
程序处理文本流,因为它是一个通用的接口。
这三条原则当中,前两条其实早于 Unix 就已经存在,它们描述的其实是程序设计最... 阅读全帖
l**n
发帖数: 7272
17
来自主题: Apple版 - Unix的缺陷(ZT)
他也提到了XML:
“XML: 设计的初衷就是解决数据编码的问题,然而不幸的是,它自己都难 parse。它
跟 SQL 类似,与程序里的类型关联性很差。程序里的类型名字即使跟 XML 里面的定义
有所偏差,编译器也不会报错。Android 程序经常出现的 "force close",大部分时候
是这个原因。与 XML 相关的一些东西,比如 XSLT, XQuery, XPath 等等,设计也非常
糟糕。”
其中“程序里的类型名字即使跟 XML 里面的定义有所偏差,编译器也不会报错。”这
个是特殊的编译器?还是所有的编译器都这样?
又读了一遍,好像他的意思是说所有的编译器。
w*****h
发帖数: 139
18
A leading industrial research lab (Princeton, NJ) has an immediate opening of
an internship position (6 months), to conduct leading-edge research and
development on infrasctrures to support collaborative biomedical scientific
research across the nation.
Candidates should be a graduate student in computer science, with strong
experiences on Java (Java Servlets), XML (XML, XSLT, XPath, XQuery), databases
(native XML databases and RDBMS), and distributed systems (P2P, client-server,
GRID).
Candida
m*******y
发帖数: 18
19
请大家推荐一个免费的xml database system.希望能支持XQuery 和XUpdate,提供高级语言
访问接口.我google出一堆,不知道那个好.
谢谢.
m******d
发帖数: 3243
20
like xquery?
m*******7
发帖数: 10
21
写了XQL,有XML文档,
XQL执行还得自己来编写?
有现成公开的软件跑XQL没?
r**t
发帖数: 937
22
galax
m****s
发帖数: 402
23
Thanks, 哪有下载啊?
r**t
发帖数: 937
24
同学,google不是万能的,但是,不用google是万万不能的!
http://www.galaxquery.org/
m*******y
发帖数: 18
25
【 以下文字转载自 XML 讨论区 】
发信人: mikebibby (行者无疆), 信区: XML
标 题: 请推荐一个XML 数据库管理系统. (转载)
发信站: BBS 未名空间站 (Sat Jul 9 01:39:36 2005)
发信人: mikebibby (行者无疆), 信区: CS
标 题: 请推荐一个XML 数据库管理系统.
发信站: BBS 未名空间站 (Fri Jul 8 18:01:22 2005)
请大家推荐一个免费的xml database system.希望能支持XQuery 和XUpdate,提供高级语言
访问接口.我google出一堆,不知道那个好.
谢谢.
l*****y
发帖数: 344
26
来自主题: Database版 - 急问:导入XML文件到MySQL数据库
ExtractValue(@award, 'AwardID'),是取xml文件中属性award的AwardID,是读取这个
tag? 只知道,在xquery里面,取具体的tag的value,是用AwardID/text()。
d*********t
发帖数: 277
27
非常感谢。我看到coursera 上的公开课 introduction to database, 用这个学SQL可
以吗? 目前还没找到其它的资料,姐姐要是有好的请随便推荐
introduction to database
This course covers database design and the use of database management
systems for applications. It includes extensive coverage of the relational
model, relational algebra, and SQL. It also covers XML data including DTDs
and XML Schema for validation, and the query and transformation languages
XPath, XQuery, and XSLT. The course includes database design in UML, and
relational design pri... 阅读全帖
p***n
发帖数: 635
28
来自主题: DotNet版 - 有谁来谈谈yukon么?
personally i don't like their approaches they 're taking to
upgrade SQL Server. i'm fine with the XML,XQuery stuff but
the way (code in SQL server) they are heading is bound to introduce
tighter couping btw database and data access layers, which pretty
much will strongly discourage customers from using other RDMBS
product if they use .NET as app dev platform. from an application
development point of view, it might gain a little bit more productivity
but i think M$ introduced it to gain more mar
y***e
发帖数: 39
29
来自主题: DotNet版 - 有谁来谈谈yukon么?
The goal of Yukon, or any product of M$, is to bound the developers and users
to Windows platform, right?
Hosting CLR inside SQL Server is a very good idea if you are in Wintel shop.
Imagine how you manage sql code today and how many workarounds you have to
make in order to make things work in SQL and how nasty to deploy SQL code to
production. I think Oracle, DB2 are taking the same approach. Even MySql has
Java binding now.
Service Broker is a fantastic new feature, and XQueries with indices a
c*****t
发帖数: 1879
30
I know both very well, but I was asking for your experience.
C*******l
发帖数: 105
31
来自主题: Programming版 - 有点挠头
可以调用Xquery,不过如果request变化多端,好像什么程序都不能自动处理吧,只能
事先规定好集中格式的
request。
g****r
发帖数: 1589
32
notepad++有个XQuery的plugin
b**m
发帖数: 1466
33
来自主题: Programming版 - XSLT其实就是functional programming
xQuery 才是
Flwor
[在 string1 (1串个0) 的大作中提到:]
:XSLT的template对应于function
n*w
发帖数: 3393
34
来自主题: Programming版 - XSLT其实就是functional programming
xquery也是 Turing completeness的。
xslt是不是唯一 syntax是markup的turning complete 的语言?
x**g
发帖数: 3
35
来自主题: XML版 - XmlDocument
XQuery DML: update /*[data() = "dog"] to "cat"
w*****h
发帖数: 139
36
来自主题: XML版 - 初级问题 sort XML
Use XQuery or XSLT to restructure it with sorting.
m*******y
发帖数: 18
37
【 以下文字转载自 CS 讨论区 】
发信人: mikebibby (行者无疆), 信区: CS
标 题: 请推荐一个XML 数据库管理系统.
发信站: BBS 未名空间站 (Fri Jul 8 18:01:22 2005)
请大家推荐一个免费的xml database system.希望能支持XQuery 和XUpdate,提供高级语言
访问接口.我google出一堆,不知道那个好.
谢谢.
m*******y
发帖数: 18
38
【 以下文字转载自 CS 讨论区 】
发信人: mikebibby (行者无疆), 信区: CS
标 题: 请推荐一个XML 数据库管理系统.
发信站: BBS 未名空间站 (Fri Jul 8 18:01:22 2005)
请大家推荐一个免费的xml database system.希望能支持XQuery 和XUpdate,提供高级语言
访问接口.我google出一堆,不知道那个好.
谢谢.
1 (共1页)