Database Integrity Constraints-II: Referential Integrity Constraints, on delete, on update, cascade
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- Опубликовано: 6 сен 2024
- Database Integrity Constraints-II part video covering some part of check(P), and the referential integrity constraint. Further, the different operations such as on delete (on update) cascade, on delete set null, and on delete set default are covered.
Database Integrity Constraints Part 1: • Database Integrity Con...
thank you so much💗💗 you explain everything so well👍👍👍👍
Hey there, glad to discover your channel.
As a new sql learner, I have learned recently about referential integrity.
Why it is not possible to have referential integrity between two databases?
Thanks for taking care of this.
Thank u mam.
Most welcome 😊
16:45 table student really should have student id for a primary key
👌 nice 👍
4nf and 5nf explaied???
come back