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

making IT simple
making IT simple
3.4 هزار بار بازدید - 2 سال پیش - An attribute or set of
An attribute or set of attributes in a relational database table, that provides a link between two tables is called a foreign key. consistency and accuracy of data within a referenced data is said to be referential integrity and this is maintained by using a foreign key. Watch the complete video to understand the concept completely.

Video Chapters:

Introduction: 00:00
Definition & Properties: 02:22
Referential Integrity: 04:06
How to maintain referential integrity: 04:58


Keys in DBMS | Playlist: Types of Keys | DBMS

If you have not watched my previous videos on Database and DBMS concept click playlist link below:

Database and DBMS | Playlist: Database & DBMS

Normalization in Database: Normalization in DBMS | Insertion, Up...

If you want to watch videos on operating system concepts use the links below:

Deadlock - Operating System | Playlist: Deadlock - Operating System

Process - Operating System | Playlist: Process - Operating System

Types of Operating System | Playlist: Types of Operating System.


Other videos on the channel:

What is compiler?: What is Compiler | Short and Simple E...


If you find my videos helpful and if the videos help in clearing your concepts, like the video, share it with your friends, subscribe the channel and press the bell icon. :)

#KeysinDBMS #ForeignKey #ReferentialIntegrity
2 سال پیش در تاریخ 1401/03/04 منتشر شده است.
3,449 بـار بازدید شده
... بیشتر