Categories

Oct 30, 2019 in DBMS
Q: what is a primary key?

1 Answer

Oct 30, 2019
primary key:an attribute to identify a record uniquely is considered to be

primary key.for eg in the student table student_no is the primary key because it

can be used to identify unique record or unique student.
Click here to read more about Loan/Mortgage
Click here to read more about Insurance

Related questions

Madanswer
Feb 3 in Cassandra
Jul 10 in Sql
Oct 30, 2019 in DBMS
...