What is the role of “CONSTRAINS” in defining a table in Mysql?
A. Declaring primary key
B. Declaring Foreign Key
C. Restrictions on columns
D. All of the above
Answer:A
What is the role of “CONSTRAINS” in defining a table in Mysql?
A. Declaring primary key B. Declaring Foreign Key C. Restrictions on columns D. All of the above
Explanation: None.