What is a multiuser DBMS?
What will be an ideal response?
Question 2
If a DBMS enforces in the HAPPY INSURANCE database an UPDATE RESTRICT option on the referential integrity constraint between AGENT and AGENT
(i.e., circular referential integrity constraint for table AGENT) in the HAPPY INSURANCE database, and an UPDATE CASCADE between AGENT and CLIENT, value A1 in the first record in the table AGENT can be changed to A5.