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The California DMV ' s completed table diagram is presented in the zyBook. The following is a portion of the table diagram: Vehicle. The SQL
The California DMVs completed table diagram is presented in the zyBook. The following is a portion of the table diagram:
Vehicle.
The SQL below creates the Officer and Event tables.
Create the Vehicle and VehicleEvent tables with columns matching the table diagram above and with the appropriate keys and constraints. Some additional notes:
All ID "Number", and "Code" columns should use unsigned INT data types.
All primary keys should autoincrement.
The vehicle's model name should be limited to characters
CREATE TABLE Officer
OfficerNumber INT UNSIGNED AUTOINCREMENT,
BadgeNumber INT NOT NULL,
DepartmentName VARCHAR NOT NULL,
FullName VARCHAR NOT NULL,
RankCode CHAR
PRIMARY KEY OfficerNumber
UNIQUE BadgeNumber DepartmentName
;
CREATE TABLE Event
EventNumber INT UNSIGNED AUTOINCREMENT,
EventDateTime DATETIME NOT NULL,
LocationDesc TEXT NOT NULL,
ReportDesc TEXT
EventCode CHAR NOT NULL,
CauseEventNumber INT UNSIGNED,
ReportOfficerNumber INT UNSIGNED NOT NULL,
PRIMARY KEY EventNumber
FOREIGN KEY CauseEventNumber
REFERENCES Event EventNumber
ON UPDATE SET NULL
ON DELETE SET NULL,
FOREIGN KEY ReportOfficerNumber
REFERENCES Officer OfficerNumber
ON UPDATE RESTRICT
ON DELETE RESTRICT
;
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