in DBMS by
Q:
what is a secondary key?

1 Answer

0 votes
by
an attribute used to identify a group of records satisfying a given condition is

said to be a secondary key.in the employee table designation is a secondary key

because more than one employee can have the same designation.
Click here to read more about Loan/Mortgage
Click here to read more about Insurance

Related questions

0 votes
asked Oct 30, 2019 in DBMS by rajeshsharma
0 votes
0 votes
asked Oct 27, 2019 in DBMS by rajeshsharma
0 votes
asked Nov 1, 2020 in MongoDB by SakshiSharma
0 votes
asked Feb 18, 2020 in Azure by rahuljain1
0 votes
asked Dec 13, 2020 in Sql by SakshiSharma
...