Одну секунду
Что-то сучилось. Попробуйте еще раз.
DBMS: Keys in RDBMS Topics discussed: 1. Explanation about the need for having keys in tables. 2. Various keys involved in DBMS. 3. Super key with example. 4. Candidate key with example. 5. Primary key with example. 6. Alternate key with example. 7. Unique key with example. 8. Foreign key with example. Follow Neso Academy on Instagram: 🤍nesoacademy(🤍bit.ly/2XP63OE) Contribute: 🤍🤍nesoacademy.org/donate Memberships: 🤍bit.ly/2U7YSPI Books: 🤍🤍nesoacademy.org/recommended-books Website ► 🤍🤍nesoacademy.org/ Forum ► 🤍forum.nesoacademy.org/ Facebook ► 🤍goo.gl/Nt0PmB Twitter ► 🤍twitter.com/nesoacademy Music: Axol x Alex Skrindo - You [NCS Release] #DBMSByNeso #DBMS #KeysInDBMS
Thanks man
Great lacture thank you for making such wonderful video .
Which one was the foreign key ??? Dept. Code or any other ??
Unique key can b id or ssn right.. how come name, phone will be unique key
_UZLrD_R0T4&t=12m28s 12:28
If one name is repeated twice and both the rows have null as their phone number then how will {name, phone} be a super key?
Thanks
Thank you so much!
Precise And to the point.Well done 👍
Thank you sir for nice explanation ❤️
Thank you sir 😊
Nicely explained , Thnxx alot 💙
Thank you so much sir 😃😃👌
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