先把那一列选中，把单元格格式设置为“文本”，再粘帖就可以了。如果是单个录入，可以先录入一个英文的引号再输入数字。
]]>1.查询所有库名
Select Name From Master..SysDatabases order By Name
2.查询该库所有的用户表名
Select Name From SysObjects Where XType='U' order By Name
3.查询TABLENAME表所有字段名
Select Name From SysColumns Where id=Object_Id('TABLENAME')
]]>os:Ubuntu 10.04.3 LTS
ntp:1:4.2.4p8+dfsg-1ubuntu2.1
1.安装
sudo apt-get install ntp
2.ntp服务器配置如下
grep -v "#" /etc/ntp.conf
知识库网址：http://support.microsoft.com/hotfix/KBHotfix.aspx?kbnum=953955&kbln=en-us
收到的邮件部分内容：
NOTE For your convenience, we send the hotfix location to you in a hyperlink. To connect to this hotfix location, you can click the hyperlink in the "Location" field that is listed in the table at the end of this e-mail message to have your Web browser open that location. However, sometimes e-mail program settings disable hyperlinks. If the hyperlink in this e-mail message is disabled, please copy the hyperlink in the "Location" field and then pastes it into the address box of your Web browser. Make sure that you include the exact text (without spaces) between the parentheses in the http:// address.
Package:
-----------------------------------------------------------
-----------------------------------------------------------
KB Article Number(s): 953955
Language: English
Platform: i386
Location: (http://hotfixv4.microsoft.com/Windows%20Server%202003/sp3/Fix248823/3790/free/364260_ENU_i386_zip.exe)
-----------------------------------------------------------
KB Article Number(s): 953955
Language: Chinese (Simplified)
Platform: i386
Location: (http://hotfixv4.microsoft.com/Windows%20Server%202003/sp3/Fix248823/3790/free/364257_CHS_i386_zip.exe)
-----------------------------------------------------------
KB Article Number(s): 953955
Language: English
Platform: i386
Location: (http://hotfixv4.microsoft.com/Windows%20XP/sp4/Fix237501/2600/free/353854_ENU_i386_zip.exe)
-----------------------------------------------------------
KB Article Number(s): 953955
Language: Chinese (Simplified)
Platform: i386
Location: (http://hotfixv4.microsoft.com/Windows%20XP/sp4/Fix237501/2600/free/353849_CHS_i386_zip.exe)
NOTE Make sure that you include all the text between "(" and ")" when you visit this hotfix location.
]]>
phpmyadmin:3.x 以上的版本
在phpmyadmin中，默认情况下不管用哪个账户登录都可以看到 information_schema 数据库，这个数据库里面存放的是数据库的表名、数据类型、访问权限等。为了提高安全性，隐藏这个数据库，不让它默认显示出来。
找到 /etc/phpmyadmin/config.inc.php，添加 $cfg['Servers'][$i]['hide_db'] = 'information_schema'; 即可。隐藏其他数据库也是一样的操作。
]]>可选的ALGORITHM子句是对标准SQL的MySQL扩展。ALGORITHM可取三个值：MERGE、TEMPTABLE或UNDEFINED。如果没有ALGORITHM子句，默认算法是UNDEFINED（未定义的）。算法会影响MySQL处理视图的方式。
heidisql
http://code.google.com/p/heidisql/downloads/list
linux的：
mysql query browser（主要负责查询） + mysql administrator （主要负责管理）
基于web的：
phpmyadmin
]]>
输入：100~240V, 1.7A, 50-60Hz
输出：20V, 3.25A
]]>