Need Help Question 6 (4 points) HAPPY INSURANCE Observe the HAPPY INSURANCE DATA

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Question 6 (4 points) HAPPY INSURANCE Observe the HAPPY INSURANCE DATABASE: CLIENT ClientiD ClientName ClientAgent ClientSpouseName C111 Tom A1 Jenny C222 Karin A1 Bilf C333 Cole A2 Amy C444 Dorothy A2 C555 Andy A3 Amy C666 Tina A3 Matt 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 James 3 90 2010 A3 AREA ArealD AreaNameAreaHQ 1 East Boston 2 West San Francisco 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 RESTRICT 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 (A4, James, 3, 90, 2010, A3)from AGENT? CLIENT will have 7 records AGENT will 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 will have 4 records

Explanation / Answer

Answer:

CLIENT will have 7 records
AGENT will have 4 records

RESTRICT: Rejects the delete or update operation for the parent table. SpecifyingRESTRICT (or NO ACTION) is the same as omitting the ON DELETE or ON UPDATE clause.

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