HAPPY INSURANCE
Observe the HAPPY INSURANCE DATABASE:
CLIENT AGENT AREA

question 47

Essay

HAPPY INSURANCE
Observe the HAPPY INSURANCE DATABASE:
CLIENT

$$\begin{array} { l l c l } \text { ClientID } & \text { ClientName } & \text { CientAgent } & \text { ClientSpouseName } \\\text { C111 } & \text { Tom } & \text { A1 } & \text { Jenny } \\\text { C222 } & \text { Kain } & A 1 & \text { Bill } \\\text { C333 } & \text { Cole } & A 2 & \text { Amy } \\\text { C444 } & \text { Dorothy } & A 2 & \\\text { C555 } & \text { Anay } & A 3 & \text { Amy } \\\text { C666 } & \text { Tina } & A 3 & \text { Matt } \\\text { C777 } & \text { Christina } & A 4 & \text { Mike }\end{array}$$ AGENT
$$\begin{array} { l l l l l l } \text { AgentID } & \text { AgentName } & \text { AgentArea } & \text { AgentRating } & \text { AgentYearOfHire } & \text { SupervisedBy } \\\text { A1 } & \text { Kate } & 1 & 101 & 1990 & \\\text { A2 } & \text { Amy } & 2 & 92 & 2009 & \text { A1 } \\\text { A3 } & \text { Luke } & 3 & 100 & 1992 & \\\text { A4 } & \text { James } & 3 & 90 & 2010 & \text { A3 }\end{array}$$ AREA
$$\begin{array} { l l l } \text { ArealD } & \text { AreaName } & \text { AreaHQ } \\1 & \text { East } & \text { Boston } \\2 & \text { West } & \text { San Francisco } \\3 & \text { Central } & \text { Chicago }\end{array}$$
This database will be used for the following questions citing tables from the HAPPY INSURANCE database.
-Show the CREATE TABLE statements for HAPPY INSURANCE database for the table CLIENT (assume that non-primary key columns can be optional)with the DELETE SET-TO-NULL and UPDATE CASCADE option for its referential integrity constraint.

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Definitions:

Genetically Determined

Traits or characteristics that are inherited and influenced by genes.

Learned From Other Birds

describes the process whereby birds acquire behaviors or skills by observing and imitating the actions of other birds, a form of social learning.

Higher Vocal Control Center

The higher vocal control center refers to brain regions involved in the complex processing and control of vocalizations in various species, including song production in birds and speech in humans.

Nucleus Robustus Archistriatalis

A region in the brains of birds that is involved in song learning and production.