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fix(mongodb): 🐛 修复图片显示失败
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dselegent committed Mar 26, 2023
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29 changes: 15 additions & 14 deletions 数据库/mongodb/mongodb.md
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Expand Up @@ -12,7 +12,7 @@ https://github.com/Vacricticy/mongodb_practice

下载地址:https://www.mongodb.com/try/download/community

![image-20220618195425165](https://tva1.sinaimg.cn/large/0074UQWJgy1h3egzpj5qdj31dt0nzk40.jpg)
![image-20230326155531942](https://article.biliimg.com/bfs/article/a187571b429de069e106c7f4ac602bf3789dba59.png)

> mongodb 可以不用配置环境变量。配置环境变量只是为了能在终端(cmd窗口)任意路径中执行bin目录中的命令,就是起到一个方便的作用。
>
Expand All @@ -35,7 +35,7 @@ https://github.com/Vacricticy/mongodb_practice

然后在 `bin` 目录的**同级**目录创建 `mongod.cfg` 文件(说明:配置创建路径其实可以随意,但是不建议😅。后缀也可以随意,建议语义化点比如:cfg、config、conf…),并写入如下内容,**注意:配置件缩进需要使用tab键**(根据自己安装的路径来配置)。

![image-20220618194730846](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh2u3hn2j30mt0d2795.jpg)
![image-20230326155614399](https://article.biliimg.com/bfs/article/b7f2b3db19b8208f50642359396f16818957058d.png)

**mongod.cfg**

Expand Down Expand Up @@ -95,9 +95,9 @@ mongod --config H:\mongodb\bin\mongod.cfg --install --serviceName "mongodb"

**注意**!!**必须以管理员身份打开 `cmd` 窗口。**

![image-20220618194902474](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh31effmj30xx0hvwfm.jpg)
![image-20230326155630397](https://article.biliimg.com/bfs/article/6acf163d777db73f6120557133799d4733b98484.png)

![server](https://img-blog.csdnimg.cn/8533efb70d064648a8307ff3f0217095.jpg?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBA5a-45aS055S355Sf,size_20,color_FFFFFF,t_70,g_se,x_16#pic_center)
![image-20230326155653841](https://article.biliimg.com/bfs/article/fd3d12d73246a44ae5226e4b4b66ee8b7d7b2b16.png)

**这里表示执行配置文件,需要写入你的配置文件路径:**

Expand Down Expand Up @@ -127,7 +127,7 @@ net start mongodb

打开服务后,找到MongoDB,如下图表示已经成功!

![image-20220618195406910](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh3cmeu6j314t0g2qdn.jpg)
![image-20230326155723126](https://article.biliimg.com/bfs/article/03e04f7010a07f8b3f4eecff0d709236b6bd2fe9.png)

到这里你已经完成了 mongoDB 的所有配置。接下来如果你需要连接数据库。分两种情况:

Expand All @@ -137,18 +137,19 @@ net start mongodb

## 2.基本介绍

![image.png](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh3jh74yj30id0jajzd.jpg)
<img src="https://article.biliimg.com/bfs/article/6b4f85089e68e8762989102b9854fed946c957bb.png" alt="image-20220413085332378" style="zoom:67%;float:left" />

![image-20220618195909214](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh3p846vj30n70c0adr.jpg)
<img src="https://article.biliimg.com/bfs/article/f0762f04b443d925f46d2fce35657c427f3eaa23.png" alt="image-20220413090707891" style="zoom: 67%;float:left;" />

**三个概念**

1. 数据库(database):数据库是一个仓库,在仓库中可以存放集合(collection)
2. 集合(collection):一个集合类似于数组,在集合中可以存放文档(document)
3. 文档(document):文档数据库中的最小单位,我们存储和操作的内容都是文档

![image-20230326155804060](https://article.biliimg.com/bfs/article/0c57ec310019896b1f3e57566a34aae5f0c93722.png)

![image-20220618195919953](https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh3xhtbwj310m0bj75i.jpg)
![image-20220413090614205](https://article.biliimg.com/bfs/article/d7cc3ad844c0a7309d7ab7d404d938ab9efb2141.png)

## 3.基本操作

Expand Down Expand Up @@ -507,14 +508,14 @@ db.students.insert([

## 9.命令汇总

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh47aylkj30l809fq7j.jpg" />
<img src="https://article.biliimg.com/bfs/article/acf0d08d727441539db5e9b4842512eb7bd82a72.png" alt="image-20220413090814836" style="zoom:50%;float:left;" />

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh4evq2bj30l30cqte3.jpg" />
<img src="https://article.biliimg.com/bfs/article/14b4d156df2c667b860d673df5f58faea9e3963c.png" alt="image-20220413090825381" style="zoom:50%;float:left" />

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh4lw10ij30ox0b6q8y.jpg" />
<img src="https://article.biliimg.com/bfs/article/a2d3a341f5c6acfbe14b12009063c4d39cc3df65.png" alt="image-20220413090837613" style="zoom:50%;float:left" />

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh4s2h3qj30t10b747b.jpg" />
<img src="https://article.biliimg.com/bfs/article/6460dcaab96d43cca3b7943e6f6acf3a0c337df0.png" alt="image-20220413090858199" style="zoom:50%;float:left" />

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh4xmjrwj30sy0dmjzz.jpg" />
<img src="https://article.biliimg.com/bfs/article/5c297ed48a055703966c81309c74edd168e80f87.png" alt="image-20220413090907539" style="zoom:50%;float:left" />

<img src="https://tva1.sinaimg.cn/large/0074UQWJgy1h3eh52qhtaj30id0eb79o.jpg" />
<img src="https://article.biliimg.com/bfs/article/a23d3f1464847f59e3337db98431e249d694da67.png" alt="image-20220413090916971" style="zoom:50%;float:left" />

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