Week 3 Writing

Create, Read, Update, Delete. INSERT INTO. CSVs. .import. DELETE FROM. Foreign Key Constraints. UPDATE. Triggers. Soft Deletions.

How to download lecture source code into Visual Studio Code

Log into cs50.dev.
In your terminal window, type
```
wget https://cdn.cs50.net/sql/2023/x/lectures/3/src3.zip
```
followed by Enter in order to download a Zip file of lecture’s source code into your codespace.
In your terminal window, type
```
unzip src3.zip
```
followed by Enter to unzip (i.e., decompress) that Zip file.
In your terminal window, type
```
cd src3
```
followed by Enter in order to “change directory” into that src3 directory (i.e., folder).
In your terminal window, type, e.g.,
```
ls
```
followed by Enter in order to see the files.