If you wish to be powerfully tricky,read the Perl documentation about coderefs stored in private(lexical) variables.
通常,集合中的所有文档有相关目的或是某种方面相似。
Typically all documents in a collection have similar or related purposes for an application.
因此,集合中的每个文档(文档是行/记录的MySQL等价物)可以具有不同的结构。
So each document(a document is the MySQL equivalent for a row/record) in a collection can have a different structure.
信息注意:本节中的所有文档将仅在2019年1月的电子集线器上提供。
INFORMATION NOTE: All documents in this section will only be available on e-Hub from January 2020.
在mongodb中,存储在集合中的每个文档都需要一个唯一的_id字段,该字段充当主键。
In MongoDB, each document stored in a collection requires a unique_id field that acts as a primary key….
迁移完成后,我们采用相同的技术检查Postgres与MongoDB中的每个文档是否匹配。
Once the migration had finished,we employed the same techniques to check each document in Postgres matched Mongo.
在一个集合中的文档,不需要有一个相同的域的集合,数据的反规格化是很常见的。
Documents in a collection need not have an identical set of fields and de-normalization of data is common.
本次研讨会的工作的一部分将是追求和历史也许从事学生档案俱乐部在这个过程中的文档。
Part of the work of the seminar will be to pursue and document that history engaging perhaps the student archive club in the process.
本项目中的文档适用于CC-By3.0许可证,该许可证鼓励您共享这些文档。
The documents in this project are licensed under the CC-By 3.0 License, which encourages you to share these documents.
队列必须具有向其分配的用户,并且该用户负责监控队列和处理队列中的文档。
A queue must have users assigned to it,and the users are responsible for monitoring the queue and processing the documents that are in it.
这些方法可由原生Java应用程序直接通过API调用,以处理数据库中的文档。
These methods can be called by nativeJava applications directly through the API to work with the documents in the database.
破解复杂的密码,恢复强加密的密钥,并解锁生产环境中的文档。
Break complex passwords, recover encryption keys and unlock documents in a production environment.
在这种索引方法中,每个分区是完全独立的:每个分区维护自己的二级索引,仅覆盖该分区中的文档。
In this indexing approach, each partition is completely separate: each partition maintains its own secondary indexes,covering only the documents in that partition.
如果某个文档需要添加一个新字段,它仅需包含该字段,从而不影响到数据库中的其他文档。
If a document needs to add a new field, it can simply include that field, without adversely affecting other documents in the database.
每个工作组均有一个邮件列表,用于讨论一个或多个编制中的草稿文档。
Each of these working groups has a mailing list to discuss one ormore draft documents under development.
在30天宽限期后,数据将被删除且无法恢复,保存在SharePointOnline中的文档除外。
After the 30-day grace period,the data is deleted and can't be recovered, except for documents that are saved in SharePoint Online sites.
After a user overrides a policy tip for a document in an Office 2016 application, the information doesn't appear in the Data Loss Prevention(DLP) report.
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