ZODB

  • Web对象数据库

Web Definition

1.
对象数据库
... 服务器、 Web 方式的管理界面（ ZMI ）、对象数据库（ ZODB ）、内容管理、内置搜索工具、强大的数据共享、安全授权 …
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Sample Sentence

Definition:
AllAll,对象数据库对象数据库
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
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1.
A daily packing is often perfectly appropriate for sites not pushing enormous volumes of new information through their ZODB every hour.
每日压缩通常完美地适合于不会每小时通过其ZODB发布大量新信息的站点。
měi rì yā suō tōng cháng wán měi de shì hé yú bú huì měi xiǎo shí tōng guò qí ZODB fā bù dà liàng xīn xìn xī de zhàn diǎn 。
www.ibm.com
2.
Now for the other big difference between the ZODB and a relational database: ZODB objects completely lack any schema specification.
下面讨论一下ZODB和关系数据库之间的其他主要区别：ZODB对象完全缺乏任何模式规范。
xià mian tǎo lùn yí xià ZODB hé guān xì shù jù kù zhī jiān de qí tā zhǔ yào qū bié : ZODB duì xiàng wán quán quē fá rèn hé mó shì guī fàn 。
www.ibm.com
3.
For many applications, especially applications involving complex objects, a database like the ZODB is a lot easier to deal with.
对于许多应用程序，尤其是涉及到复杂对象的应用程序，诸如ZODB等数据库要容易处理得多。
duì yú xǔ duō yìng yòng chéng xù , yóu qí shì shè jí dào fù zá duì xiàng de yìng yòng chéng xù , zhū rú ZODB děng shù jù kù yào róng yì chǔ lǐ de duō 。
www.ibm.com
4.
ZODB includes a BTree implementation that allows relation-like structures to be defined and used.
ZODB包括一个BTree实现，允许定义和使用关系样式的结构。
ZODB bāo kuò yī gè BTree shí xiàn , yǔn xǔ dìng yì hé shǐ yòng guān xì yàng shì de jié gòu 。
www.ibm.com
5.
To remove the old information that accumulates as transactions commit, a ZODB administrator must occasionally "pack" its database.
要删除随着事务提交而积累的旧信息，ZODB管理员必须偶尔对其数据进行压缩。
yào shān chú suí zhe shì wù tí jiāo ér jī lěi de jiù xìn xī , ZODB guǎn lǐ yuán bì xū ǒu ěr duì qí shù jù jìn xíng yā suō 。
www.ibm.com
6.
It allows ZODB developers to focus on core services and makes it easier to innovate, but it leaves some people wanting more.
它允许ZODB开发人员集中于核心服务，并使得创新更加容易，但是也让有些人感觉意犹未尽。
tā yǔn xǔ ZODB kāi fā rén yuán jí zhōng yú hé xīn fú wù , bìng shǐ de chuàng xīn gèng jiā róng yì , dàn shì yě ràng yǒu xiē rén gǎn jué yì yóu wèi jìn 。
www.ibm.com
7.
This ability makes the ZODB very popular for programmers implementing content management systems!
此能力使得ZODB在实现内容管理系统的程序员中非常流行！
cǐ néng lì shǐ de ZODB zài shí xiàn nèi róng guǎn lǐ xì tǒng de chéng xù yuán zhōng fēi cháng liú xíng !
www.ibm.com
8.
Local components, on the other hand, are stored in the ZODB at the place in the object tree they were defined in.
另一方面，本地组件是存储在ZODB里，位置在他们被定义的对象树里面。
lìng yì fāng miàn , běn dì zǔ jiàn shì cún chǔ zài ZODB lǐ , wèi zhì zài tā men bèi dìng yì de duì xiàng shù lǐ miàn 。
wiki.ubuntu.org.cn
9.
Instead, a ZODB administrator will typically establish a cron job to perform the operation regularly.
相反，ZODB管理员通常将建立一个cron作业来定期执行该操作。
xiāng fǎn , ZODB guǎn lǐ yuán tōng cháng jiāng jiàn lì yī gè cron zuò yè lái dìng qī zhí xíng gāi cāo zuò 。
www.ibm.com
10.
You need to explicitly tell ZODB about changes to lists or dictionaries because the ZODB cannot see the change being made.
您需要显式地将对列表或字典的更改告诉ZODB，因为ZODB无法了解所做的更改。
nín xū yào xiǎn shì de jiāng duì liè biǎo huò zì diǎn de gēng gǎi gào su ZODB , yīn wèi ZODB wú fǎ liǎo jiě suǒ zuò de gēng gǎi 。
www.ibm.com