What is the principle DISTNICT keyword in SQL???

Answer 1

It returns only unique values, take a look at the lesson:

https://www.sololearn.com/learn/SQL/1853/

Answer 2

The distinct keyword helps avoid repetitions in the query results

Answer 3

select distinct from emplyee

Answer 4

avoids repetition and returns unique values.

Answer 5

distinct keyword used to retrive unique data or removal of duplicate data...