Lec-9: What is CANDIDATE KEY and PRIMARY key | Full Concept | Most suitable examples | DBMS

Transcript

Candidate key, Candidate key is very important concept of the database. Before discussing about the candidate key, we will know about the key, only key. Because first I want to tell you about the key, First of all, what is the key? key is a normal attribute, Means if i take a table like i have a student table. In student table, student name, studen... Read More