Foreign Key | Referential Integrity | Set Null | Cascade | No Action 

Thank you bro for your videos

Thank you for a helpful tutorial.. :)

The explanation is clear and understandable, please how will i get more videos on my sql queries and to understand them. help me

Thank you. Super clear and helpful.

Good recommended video

Thanks, nice video

Thank you!

Thanks a lot.

Nice video

Please why do we have two Research?