Need Help. Thank you. Question 3 (4 points HAPPY INSURANCE Observe the HAPPY INS

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Need Help. Thank you.

Question 3 (4 points HAPPY INSURANCE Observe the HAPPY INSURANCE DATABASE: CLIENT CientD ClientName Clientgent ClienSpauseName CAii Tom Al Jenny C222 Kan Af Biil C333 Cole A2 Amy C444 Dorothy A2 CS55 Andy A3 Amy C666 Tina A3Matt C777 Christina A4 Mike AGENT AgentiD AgentName AgentArea AgentRating AgentYearOfHire SupervisedBy A1 Kate 1 101 1990 A2 Amy 2 92 2009 A1 A3 Luke 3 100 1992 A4 la mes 3 90 2010 A3 AREA ArealD AreaName AreaHQ East Boston 2 West San Fancisco 3 Central Chicago This database will be used for the following question citing tables from the HAPPY INSURANCE database. If a DBMS enforces a DELETE CASCADE option on the referential integrity constraint between CLIENT and AGENT in the HAPPY INSURANCE database, what will be the outcome after a user tries to delete the last record (44, James, 3, 90 2010, A3)from AGENT? CLIENT will have 7 recods AGENT wll have 4 records CLIENT will have 6 records AGENT will have 3 records CLIENT will have 7 records AGENT will have 3 records CLIENT will have 6 records AGENT wll have 4 records

Explanation / Answer

ANSWER: In this case option(B) will be true because as we know that client id is the foreign key for other tables if a record exists in the client table then it will lose the data integrity so data corresponding to that client id should also delete.

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