Foreign key Constraint - English
This is a sample video. To access the full content,
please
Login
5196 visits
Outline:
What is a Foreign key? Foreign key link between students and department table Create a parent table department Alter table command Add a new column to the existing students table How to add a Foreign key using Alter table command Foreign key violation error Advantages of using Foreign key Alter table alter column command Commonly used constraints
| Width: | 992 | Height: | 640 |
|---|---|---|---|
| Duration: | 00:12:22 | Size: | 4.7 MB |
Show video info
