Discuz! Board

 找回密碼
 立即註冊
搜索
熱搜: 活動 交友 discuz
查看: 85|回復: 0

Then, you enter all student grades into excel

[複製鏈接]

1

主題

1

帖子

5

積分

新手上路

Rank: 1

積分
5
發表於 2023-4-6 14:52:46 | 顯示全部樓層 |閱讀模式
If you are interested in a career in data, there is a lot for you to learn. One of them is about the database. Without understanding databases, you will find it difficult to know how to store and manage the data you have. So, in this article we will discuss what a database is, its various components, and its types. Curious right? Let’s listen! Contents hide 1 what are databases? 2 what is the function of a database? 3 what are the database components? 3.1 1. Data 3.2 2. Hardware 3.3 3. Software 3.4 4. Database management system (dbms)? 4 examples of 5 popular database types 4.1 1. Personal databases 4.2 2. Centralized database 4.3 3. Distributed databases 4.4 4. Cloud databases 4.5 5. Relational databases 5 let’s learn to use databases! What are databases? Data center illustration database is a collection of data stored in the system . So, data owners can access and manage their data quickly and easily.

Still confused about database roles? The analogy goes like this: suppose you are a teacher who is collecting the scores of all students. The value of each student is data . So, of course, you have to collect all the data to make it easier to access and manage. . Well, here excel’s role is as a database . Because that’s where you keep all your student’s grades. Not only that, in excel, you can also process the data into important information. For example, you can Phone Number List find out which student got the highest score, and what is the average score of all students. More or less like that the French Business Fax List relationship between data and database. Both need each other. To know more about database functions, let’s go to the next section. What is the function of databases? Database functions are quite broad, from storing data in applications, devices, to websites.



For example, if you have an online shop website, every order that enters your website will be stored in the database. Here are some of the most common database functions: store and manage data ensuring that all data is consistent holds large amounts of data maintain data quality assist with updating and deleting data typically, databases are managed using a database management system (dbms). At the end of the article, we will also discuss about this. Then, how does the database work? In essence, there are several components that affect how the database works. Let’s check in the next section! What are the . database components? Following are some of the major components of a database: 1. Data the first database component is data . It’s obvious, because a database without data is like a closet without clothes. So, data is a fact that is extracted from various sources.

回復

使用道具 舉報

您需要登錄後才可以回帖 登錄 | 立即註冊

本版積分規則

Archiver|手機版|小黑屋|DiscuzX

GMT+8, 2024-11-17 08:15 , Processed in 0.035097 second(s), 18 queries .

Powered by Discuz! X3.4

Copyright © 2001-2020, Tencent Cloud.

快速回復 返回頂部 返回列表