How to make a column nullable
![Image 103](/s/attachments/13484/2/798/f0638325177383e2e4de020fb33d1838.png)
Select a table.
![Image 104](/s/attachments/13484/2/798/c26c8bea047b07b7f8e038bc12667064.png)
In Table properties, check the columns you want to be nullable.
![Image 105](/s/attachments/13484/2/798/88765c151bfe8a68990b256940256a4c.png)
Nullable columns are marked on a diagram with N.
![Image 106](/s/attachments/13484/2/798/427f8c63c0113d17f2ad78c56c589603.png)
Servicio de atención al cliente por UserEcho
Servicio de atención al cliente por UserEcho