0 votes
in DBMS by
what is a key?

1 Answer

0 votes
by
a key is nothing but a attribute or group of attributes.they are used to perform

some specific operation depending on their operation.the keys are classified

into primary key,secondary key,alternative keysuper key,candidate key,compound

or concatinated or composite key.

Related questions

0 votes
0 votes
asked May 15, 2020 in DBMS by sharadyadav1986
0 votes
asked Mar 31, 2020 in DBMS by amita rallin
...