Discussion Forum
Que. | Given the following statements: S1: A foreign key declaration can always be replaced by an equivalent check assertion in SQL. S2: Given the table R(a,b,c) where a and b together form the primary key, the following is a valid table definition. CREATE TABLE S ( a INTEGER, d INTEGER, e INTEGER, PRIMARY KEY (d), FOREIGN KEY (a) references R) Which one of the following statements is CORRECT? |
a. | S1 is TRUE and S2 is FALSE |
b. | Both S1 and S2 are TRUE |
c. | S1 is FALSE and S2 is TRUE |
d. | Both S1 and S2 are FALSE |
Answer:Both S1 and S2 are FALSE |