Hi, iam Janice Cochran, Asalam walekum.
What Are Keys Used For? [Solved]
A key is a device that is used to operate a lock (to lock or unlock it). A typical key is a small piece of metal consisting of two parts: the bit or blade, which slides into the keyway of the lock and distinguishes between different keys, and the bow, which is left protruding so that torque can be applied by the user.
Keyboard Keys Explained
This is a Basic Video, though detailed. It explains each of the
Concept of Keys in DBMS - Super, Primary, Candidate, Foreign Key, etc
This video covers the different types of DBMS
When to Use Keys - Flutter Widgets 101 Ep. 4
In the previous videos, you have learned what widgets are and the different types being
