Foreign Key | Database Management System

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[boombot]

almost 8 years ago, still helping me & all of us watching clearing doubts!
cheers to you sir

[blizzardkompressor]

I love it, that you explain on the Old-School way! On Paper and not CPU ;)

[GauravRaj-ixnp]

All the videos on YouTube about this were confusing but this one is the final.

[yokeshwaran]

u have done a great have seen ur 6 videos and understood about keys and god bless u for u to achieve a great success in ur life

[aristoncatipay]

It's amazing how this guy explain something so clearly, good job bro.. Keep it up

[bidishaborah]

Bro u are a good explainer, i like ur classes, it's very helpful..

[Kokanexplorerpoonam]

Thanks actually i was searching the purpose of creating FK and here u explained it very well appreciated sir

[hope_and_love]

Great video! One clarification - the referenced column does not have to be a primary key as long as it has the UNIQUE constraint. Of course, PRIMARY KEY implies UNIQUE so those are most frequently used.

[csgonoobsicle]

Your video helped me pass my test, thank-you!

[pramodjadhav]

Thanks. I got very clear picture from this video.
Just One mistek i noted - *There should not be 2 rows at time 2.06.
Otherwise Nice Job. :-)

[hishamelgammudi]

Thank u so much ur my first vid and u explained it very good
Can u uplode a vid of ID field

[joeysgamingtube]

Tomorrow is my CLASS 12 COMPUTER SCIENCE EXAM and it is 1:37am and I am starting DBMS now🙂

[monsamm]

youve been a great help. simplest way to understand. god bless.

[gauthambekal]

Simple and clear explanation! The way it should be!!

[joshuafairbanks]

Very easy to understand when you explain it. thank you!

[TheBaywork]

Well explained, my friend. Thank you so much.

[Dancing-Consultant]

I guess you while explaining Delete you tried explaining Referring Integrity

[brian]

You have a pretty hand writing out there

[tyleraldous]

Thank you for making this video, it helped me a lot!

[markganus]

in short, a foreign key indicates a field that links to the primary key of another table