database
简明释义
英[ˈdeɪtəbeɪs]美[ˈdeɪtəbeɪs;ˈdætəbeɪs]
n. (计算机)数据库,资料库
复 数 d a t a b a s e s
第 三 人 称 单 数 d a t a b a s e s
现 在 分 词 d a t a b a s i n g
过 去 式 d a t a b a s e d
过 去 分 词 d a t a b a s e d
英英释义
单词用法
数据库系统;资料库系统 | |
数据库管理,资料库管理 |
同义词
反义词
例句
1.He wants to put them in a database so that he can see them.
他想把它们放到一个数据库里,这样他就可以看到它们。
2.This information is combined with a map database.
这些信息与地图数据库结合起来。
3.It will be a lot easier when we have the database up and running.
等我们把数据库弄好以后,就省事多了。
4.We're compiling a database of articles the anthropology faculty has published.
我们正在汇编一个人类学学院所发表的文章的数据库。
5.Let's assume for the sake of argument that we manage to build a satisfactory database.
让我们为了讨论假定我们设法构建了一个令人满意的数据库。
6.You can do a quick test to confirm this in any database by opening a view and then pressing the down arrow.
您可以在任何数据库中进行快速测试来确认这一点,方法是打开一个视图,然后按向下箭头键。
7.The state maintains a database of names of people allowed to vote.
该州有一个可以投票的人的姓名数据库。
8.If a message is received from outer space, it could be compared against this database.
如果收到来自外太空的消息,则可以将其与该数据库进行比较。
9.Inside the kit are the benchmark facilities for loading the database and driving the benchmark.
这个工具包中有用于加载数据库和驱动基准测试程序的一些基准工具。
10.The research team analyzed data from the database to identify trends.
研究团队分析了来自数据库的数据以识别趋势。
11.You can easily retrieve information from the database using a query.
您可以使用查询轻松从数据库中检索信息。
12.We need to update the database to reflect the latest sales figures.
我们需要更新数据库以反映最新的销售数据。
13.The database crashed, and we lost some important files.
数据库崩溃了,我们丢失了一些重要文件。
14.The company stores all customer information in a secure database.
公司将所有客户信息存储在一个安全的数据库中。
作文
In today's digital age, the importance of a database (数据库) cannot be overstated. A database (数据库) is an organized collection of data that can be easily accessed, managed, and updated. It serves as the backbone of many applications and systems we use daily, from social media platforms to online banking services. Understanding how a database (数据库) works is crucial for anyone looking to enter the fields of technology, data science, or business analytics.To begin with, a database (数据库) allows users to store vast amounts of information in a structured format. This structure typically consists of tables, which are made up of rows and columns. Each row represents a unique record, while each column holds specific attributes related to that record. For instance, in a customer database (数据库), one table might contain customer names, another might include their addresses, and yet another could hold their purchase history. This organization makes it easier to retrieve and manipulate data efficiently.Moreover, there are various types of databases (数据库) available, each designed for different purposes. Relational databases (数据库) are the most common type, utilizing a structured query language (SQL) for managing and querying data. On the other hand, NoSQL databases (数据库) cater to unstructured data and are often used in big data applications due to their scalability and flexibility. Understanding the differences between these types is essential for selecting the right database (数据库) solution for a given task.One of the key benefits of using a database (数据库) is data integrity. By enforcing rules and constraints, a database (数据库) ensures that the data remains accurate and consistent over time. For example, if a company needs to ensure that no two customers can have the same email address, this rule can be implemented within the database (数据库) schema. Such measures help prevent errors and maintain the quality of the data.Additionally, a database (数据库) facilitates data retrieval through various query methods. Users can perform complex queries to extract meaningful insights from the data. For instance, a business analyst might want to find out which products are selling the most during a specific time period. By querying the database (数据库), they can generate reports that inform decision-making processes.Security is another critical aspect of databases (数据库). With the increasing amount of data breaches and cyber threats, it is vital to protect sensitive information stored within a database (数据库). Implementing access controls, encryption, and regular backups are essential practices to safeguard the data. Organizations must prioritize these security measures to protect their assets and maintain customer trust.In conclusion, the role of a database (数据库) in modern society is indispensable. From enhancing data management to ensuring security and integrity, databases (数据库) underpin many facets of our digital lives. As technology continues to evolve, so too will the capabilities and importance of databases (数据库). For anyone aspiring to work in tech or data-related fields, gaining a solid understanding of databases (数据库) is not just beneficial; it is essential for success in the ever-changing landscape of information technology.