Database

Consider the following SQL query? SELECT * FROM project WHERE (pnumber = 1) AND NULL; The following is a possible result set of the above query, TRUE or FALSE? --+ | pname | pnumber | plocation | dnum +- | Productx | 1 Bellaire 51 +- + - + Hint You must use Three-Valued Logic to evaluate the truth value of the WHERE clause. Answer True/False: The below EER diagram is correct. E1 E3 A1 M M R. N A2 True False Which of the following are integrity constraints? a. Data types b. Specifying that every instance in entity type A must be related to an instance in entity type B c. Uniqueness or key constraints d. Both (a) and (b) e. Both (a) and (c) f. Both (b) and (c) O g. (a), (b), & (C)