关联式资料库资料表中的资料列并没有唯一的识别。
Rows in a relational database table do not have unique identities.
例如，试想将资料储存在关联式资料库、文字档、XML 档、试算表及报告中的企业。
For example, consider a business that stores data in relational databases, text files, XML files, spreadsheets, and reports.
最后一种是开放式档案：一些组织，例如大学或者国际实验室赞助一些机构资料库。
Finally there are open-access archives, where organizations such as universities or international laboratories support institutional repositories.
有了ORM，你可以操作代表资料的软体物件，然后Activerecord函式库将会处理与资料库的操作。
With ORM, you can work with software objects that represent your data and let the Active Record library take care of communicating with the database.
制造过程设计环境主要由电子资料库、过程设计工作站和开放式结构控制器组成。
The manufacturing process design Environment is mainly composed of the electronic data bank, manufacturing process design workstation, and open architecture controller.
如需详细资讯，以及预存程序和使用者定义函式的范例，请参阅您的资料库伺服器文件。
For more information and examples of stored procedures and user-defined functions, see the documentation for your database server.
第二类是分散式线上服务，比如档案储存系统、资料库、网站代管、串流媒体（如线上影像） ，以及高阶网路搜寻引擎。
The second is distributed online services, such as file storage systems, databases, hosting of web sites, streaming media ( such as online video ) and advanced web search engines.
可以是资料库伺服器所定义的函式，或传回纯量值的使用者定义函式。
The function can be a function defined by the database server or a user-defined function that returns a scalar value.
输入使用资料库(您目前所使用的资料库)特定功能的陈述式。
Enter statements that take advantage of features specific to the database you are using.
预存程序和使用者定义函式，是SQL陈述式和选择性流量控制陈述式的集合，由资料库伺服器储存为某个名称，并视为一个单位进行处理。
Stored procedures and user-defined functions are collections of SQL statements and optional control-of-flow statements stored under a name and processed by the database server as a unit.
若要准备好面对行为是模型第一个不会，根据预设，执行累加式的结构描述更新到您的资料库。
A behavior to be prepared for is that Model First does not, by default, perform incremental schema updates to your database.
若要选择新的资料库，可从下拉式清单中选取一个资料库，或是在文字方块输入资料库名称。
To choose a new database, select one from the drop-down list or type the database name into the text box.
预存程序是先行编译的程序设计陈述式集合，它们会在资料库中执行作业，并且以一个名称储存及当做一个单位处理。
Stored procedures are a precompiled collection of programming statements that perform operations in the database, and are stored under a name and processed as a unit.
您可以使用其中一个内建函式来指定资料库使用者或登入名称。
Use one of the built-in functions to specify a database user or login name.
USE陈述式，而且会将所有物件加入到资料库专案中。
USE statements are ignored, and all objects are added to your database project.
您可能要为资料库中(但不在资料库专案中)的物件产生drop陈述式。
You might want to generate DROP statements for objects that are in the database but not in the database project.
若要在资料库伺服器不传回整个查询的情况下，传回下一页记录，请对SELECT陈述式指定限制准则。
To return the next page of records without having the database server return the entire query, specify restrictive criteria to the SELECT statement.
系统会剖析您所指定的指令码，而且会识别建立资料库物件的任何陈述式，并将这些陈述式汇入到资料库专案。
The script that you specified is parsed, and any statements that create database objects are identified and imported into the database project.
基于三维掩膜编程存储器(3d -MPM)的3d -MM为便携式多媒体资料库-尤其是视频资料库-提供一个具有超大容量的存储体。
The 3d-mm based on 3-d mask programming memory (3d-mpm) is a portable multi-media data base, especially a video data base which provides a storage body with super-large capacity.
基于三维掩膜编程存储器(3d -MPM)的3d -MM为便携式多媒体资料库-尤其是视频资料库-提供一个具有超大容量的存储体。
The 3d-mm based on 3-d mask programming memory (3d-mpm) is a portable multi-media data base, especially a video data base which provides a storage body with super-large capacity.
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