What is meaning of “REFERENCES” in table definition?
A. Primary key
B. NULL
C. Foreign Key
D. A ”foreign Key” belong to this particular table
Answer:A
What is meaning of “REFERENCES” in table definition?
A. Primary key B. NULL C. Foreign Key D. A ”foreign Key” belong to this particular table
Explanation: When “Foreign Key” declared in a table then it necessary to define the name of the table to which it belong with help of constraint “REFERENCES”.