In the screenshot below, every row of the table is a page within the database "Roadmap."(将Notion数据库视为文件柜或笔记本。每个数据库都充当一个容器,让您可以轻松地将多个Notion页面组织在一个结构中。在下面的屏幕截图中,表格的每一行都是数据库“路线图”中的一页。) This gives you a birds' ...
根据上文"What is a database?A database is a collection of data or information that is organized,stored,and accessed electronically." (什么是数据库?数据库是用电子方式进行组织、存储和访问的数据或信息的集合。)对datebase下了定义,解释了datebase的原理,E项"It is organized so that searching and ...
A database is a collection of related data and data is a collection of facts & figures that can be processed to produce information. Think of a“data+base”or a database as a separate place where you can put data/ information having types for as long as you want. It is ...
A database schema defines how data is organized within a relational database; this is inclusive of logical constraints such as, table names, fields, data types and the relationships between these entities. 数据库模式定义了如何在关系数据库中组织数据;这包括逻辑约束,如表名、字段、数据类型以及这些实...
A database administrator, or DBA, is responsible for maintaining, securing, and operating databases and also ensures that data is correctly stored and retrieved. In addition, DBAs often work with developers to design and implement new features and troubleshoot any issues. A DBA must have a stron...
A spreadsheet program like Excel makes these tasks relatively easy to do. Also, programs like Excel organize the data into rows and columns, making your data easier to comprehend. Database Software A better option would be to store the data in a database table using specialized database softwa...
A database management system (or DBMS) is essentially nothing more than a computerized data-keeping system. Users of the system are given facilities to perform several kinds of operations on such a system for either manipulation of the data in the databa
Database permissions In many database environments, a database administrator defines the access privileges for users accessing the database, usually through user name and password. When a person attempts to connect to a database, the database ensures that the user name and password are valid and...
根据段首句可知第二段介绍了数据库的特征之一是相关度高,再根据Thereare several ways to search through adatabase可知举例说明搜索数据方式,使用特定术语、关键词、标题等,G项继续具体介绍如何找到相关数据。故选G(可以设置源类型和日期等限制,也可以按作者或标题进行搜索)。18.A。考查主题句。根据第三段正文内...
What is a database? A database is a collection of data or information that is organized, stored, and accessed electronically. There are three main well-defined aspects of any database:It is relevant (相关的). When searching for information in the database, you should be able to get res...