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MySQL多表操作

2007-11-15 14:28:27

在一个数据库中，可能存在多个表，这些表都是相互关联的。我们继续使用前面的例子。前面建立的表中包含了员工的一些基本信息，如姓名、性别、出生日期、出生地。我们再创建一个表，该表用于描述员工所发表的文章，内容包括作者姓名、文章标题、发表日期。
1、查看第一个表mytable的内容：
mysql> select * from mytable;
+----------+------+------------+-----------+
| name | sex | birth | birthaddr |
+----------+------+------------+-----------+
| abccs |f | 1977-07-07 | china |
| mary |f | 1978-12-12 | usa..

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我喜欢做的事情

2007-11-07 17:37:08

pass4sure is tired of the pathetic results those sites offer - and provide YOU with the opportunity to actually succeed! pass4sure study Guides and MB7-222 920-533 000-297 310-301 Practice Exams are now available, and have been constructed to not only prepare you for your exam - but to understand the information, and pass the exam on your first attempt!

with the pass4sure practice exam you not only get questions and answers as you may well expect from brai..

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Pass4sure Leader in IT Training and Certification

2007-11-01 16:19:43

Pass4sure HP0-X02 Exam will provide you with exam questions and verified answers that reflect the actual exam. These questions and answers provide you with the experience of taking the actual test.Pass4sure 1Y0-327 jn0-140 Exam is not just questions and answers. They are your access to high technical expertise and accelerated learning capacity. Certification Experts, Certified Computer Trainers, Technical Coworker and Comprehensive Language Masters, who ..

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pass4sure Tip Test Tutorial

2007-10-29 11:21:11

Tired of the same old results and features from the same old tired websites offering md0-235 exam training? Only to find that it is nothing but a collection of 2B0-021 920-209 braindumps? What can you really learn from a bunch of simple questions and answers?

pass4sure is tired of the pathetic results those sites offer - and provide YOU with the opportunity to actually succeed! pass4sure 920-571 920-481 Study Guides and 2B0-019 &..

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pass4sure Brain Dump Exams questions

2007-10-16 14:46:31

pass4sure is the most reliable source of trustworthy 1Y0-327 samples of tests, jn0-140 , etc. study tests that prepares you for the real , 920-433 exam questions. Discover why our certification preparation tests are the most comprehensive tests, purchase the practical and training tests online at pass4sure and simply follow the instructions and directions that are recommended for the best..

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在Windows中跟踪IP地址

2007-10-15 10:13:58

作为网管员，在我们解决Windows 操作系统的DHCP故障时，有时要找出某个地址范围内有哪些地址没有被使用。本人以前介绍过一种方法：打开命令提示窗口，在For…in…Do循环中调用ping命令。例如，为了找出在地址范围192.168.1.1 到 192.168.1.100有哪些地址没有被使用，可以使用这个命令：For /L %f in (1,1,100) Do Ping.exe -n 2 192.168.1.%f
该命令会报告指定范围内的所有IP地址，不管是在用的还是未用的，用户都不得不在命令行窗口中翻看大量的内容。其实，我们完全可以避免这些麻烦，只需建..

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1T6-530 exams questions

2007-10-11 10:31:08

pass4sure.com/ 1T6-530 for 1T6-530 are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development. pass4sure provide peofessional Exam information and free demo for 1T6-530 certification exam's PDF. It is the best and the lastest 1T6-530 Exams.。
there some questions about 1T6-530 Exams

1.What does the term "Ethical Hacking" mean?
A: Someone who is hacking for ..

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CCIE之路——路由过滤命令详解

2007-10-09 09:23:47

（一） Route Maps
　　特性：
　　Route Maps类似于access lists，不同之处在于Route Maps可以改变Packets/Routes的部分属性。
　　用途：
　　Route Maps主要用于Redistribution和Policy Routing及BGP的实现。
　　实现：
　　Policy Routing发送Packets到Route Maps实现策略路由转发。
　　Redistribution发送Routes到Route Maps实现路由条目的过滤。
　　配置说明：
　　Route Maps如果没有指定Action及Sequence Number属性，默认：
　　Action： permit
　　Sequence Number： 10
　　且Sequ..

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pass4sure Tip Test Tutorial

2007-10-07 10:07:26

It is time you get the best most authentic preparation guide for the HP0-786 1z0-147 Exam. pass4sure is an internationally acclaimed learning-centric 920-115 UM0-411 jn0-541 Exam preparation service which will help you achieve your educational and career goals.
there are some questions about exams.
1.Your x86-based system has a BIOS that does not support booting off of a CD-ROM, DVD-ROM, or network, and you want to install Solaris 10 OS on your sy..

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pass4sure it exams

2007-09-29 10:54:27

1.A customer has defined their server needs as a four-LPAR 16-way p570 with 64GB of memory, four 10/100/1000 TX LAN adapters, and six fibre channel adapters to external storage in an IBM ESS (Shark). They like the idea of being able to do SAN maintenance while not incurring downtime. If all LPARs are production related and similar, which question is most appropriate for the pSeries technical specialist to ask?
A: Would 10/100 Ethernets work as well?
B: Should there be eight fibr..

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fedora问题小结

2007-09-27 09:44:38

如何关闭selinux：
/usr/sbin/setenforce 0 关闭
/usr/sbin/setenforce 1 开启

或在/etc/selinux/config中改
SELINUXTYPE=permissive 关闭 disabled也可以。反正不是enforcing就是关闭
SELINUXTYPE=enforcing 开启

或者是启动时加启动参数selinux=0关闭
关闭ipv6以加快域名解析速度：（感谢bbbush）
在/etc/modprobe.conf后面加入
alias net-pf-10 off
alias ipv6 off
Acrobat Reader 7.0
安装好后，用windows下的替换相应/usr/local/Adobe/Acrobat7.0/Resource/CMap目录和 /usr/local/Adobe/Acrobat7.0/Resource/Font目录
..

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CCNA中文笔记第2章:InternetProtocols

2007-09-26 09:09:40

Chapter2 Internet Protocols

TCP/IP and the DoD Model

　　DoD模型被认为是OSI参考模型的浓缩品,分为4层,从上到下是:

　　1.Process/Application layer
　　2.Host-to-Host layer
　　3.Internet layer
　　4.Network Access layer
2B0-022 md0-251 310-301

　　其中,如果在功能上和OSI参考模型互相对应的话,那么:

　　1.DoD模型的Process/Application层对应OSI参考模型的最高3层
　　2.DoD模型的Host-to-Host层对应OSI参考模型的Transport层
　　3.DoD模型的Inter..

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思科认证考试（ＣＣＮＡ）考试模拟题

2007-09-22 10:15:23

Below are questions 1-19. To see an explanation for each question, please refer to the explanation link below the question or select explanations on the navigation bar to the left.
Questions
1. [OxNx] During a TFTP transfer using Cisco Routers what is the numeric value, in decimal, of the destination port field of the User Datagram Protocol (UDP) header?

a) 96
b) 47
c) a random number above 1024
d) 69
e) none of the above

2. [CxNx] What is the standard encapsulation method used by C..

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Note Test Cert hp exams

2007-09-17 10:34:03

Prepare yourself better with pass4sure for your next HP0-538 Exam. We offer exclusive and comprehensive online training tools for HP0-538 Exam. Our Study material includes but is not limited to HP0-538 Study Guides, HP0-538 Questions and Answers, HP0-538 Audio Learning, HP0-401 Preparation Labs and x Practice Testing Software.

We are all well aware that a major problem in the IT industry is that there is a lack of quality study materials. Our 642-964 Preparati..

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mbs exam Online Course

2007-09-17 10:22:59

mbs exams include about MB6-502 MB7-231 MB7-224 MB7-222 exams and so on. Before we go through the full and further details of the MB6-502 Study Guide Materials it seems plausible for the occasion that we discuss in detail the importance of MB6-502 exams and how one should be dealing with the certification by using the ultimate pass4sure MB7-222 braindumps.
Try pass4sure MB7-231..

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how to pass hp exams

2007-09-14 13:49:48

hp exams include such asHP0-538 HP0-401 HP0-302 and so on .HOW to pass these exams. pass4usre HP0-538 Practice mode gives you on demand answers with explanations during the test. Virtual mode gives HP0-401 you real exam experience with scoring and times your performance just like an actual Certification Exam.
pass4sure at UniCerts provide comprehensive Certification Exam Training exams for your prompt success. Our Training HP0-302 ..

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920-203 920-533 exams questions

2007-09-12 15:23:50

We provides high quality Other Nortel Certification 920-203 Test Dumps. It is the best and the lastest Nortel Practice Exams. Furthermore, we are constantly updating our Exam 920-533. These Exam Resources updates are supplied free of charge to Cram4Exams customers. If you have any question about Cram4Exams 920-533 Test Dumps, please feel free to contact us at any time 。

920-203 920-533 exams questions as follows:

1.Which statement about ..

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sun exams

2007-09-12 15:11:05

sun exams include 310-301 310-150 350-020 and so on.This 310-301 310-150 350-020 i s just one of the many exams included, so that you can pass 310-301 easily, whether you are trying to pass your SUN, CCNA or any other popular certification today. For perfect 310-150 exam training, don't rely on 350-020 braindumps. Get the 310-301 study guide, which is actually the best 310-301 pdf you can get with que..

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cisco 642-964 exams

2007-09-11 13:48:41

1.Which two 642-964 access points would be appropriate for challenging RF environments? (Choose two.)
A:Cisco 1020 Series
B:Cisco 1100 Series
C:Cisco 1130AG Series
D:Cisco 1230AG Series
E:Cisco 1240AG Series
Correct Answers: D, E
2.Which security 642-964 protocol is both an inherently flawed, one-way, device-centric form of authentication and a 40-bit encryption key?
A: Secure Socket Layer
B: Hypertext Transfer Protocol over Secure Socket Layer
C: Secure S..

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cisco 642-964 exams

2007-09-10 11:03:00

pass4sure 642-964 help me to pass the 642-964 exams.the follows is the 642-964 questions.mybe can help you pass it.

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