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CREATE TABLE Promotion $($

PromotionID CHAR$(6)$ NOT NULL,

PromotionName VARCHAR$(50)$ NOT NULL,

PromotionDiscount DECIMAL$(4,1)$ NOT NULL,

PRIMARY KEY$($PromotionID$)$

$)$;

CREATE TABLE Category $($

CategoryID CHAR$(6)$ NOT NULL,

CategoryName VARCHAR$(50)$ NOT NULL,

CategoryDesc VARCHAR$(200)$ NOT NULL,

PRIMARY KEY$($CategoryID$)$

$)$;

CREATE TABLE Chocolate $($

ChocolateID CHAR$(6)$ NOT NULL,

ChocolateName VARCHAR$(50)$ NOT NULL,

ChocolateDesc VARCHAR$(200)$ NOT NULL,

ChocolatePrice DECIMAL$(5,2)$ NOT NULL,

ChocolateWeight INT NOT NULL,

CategoryID CHAR$(6)$ NOT NULL,

PRIMARY KEY$($ChocolateID$),$

FOREIGN KEY $($CategoryID$)$ REFERENCES Category$($CategoryID$)$

$)$;

CREATE TABLE Discount $($

PromotionID CHAR$(6)$ NOT NULL,

ChocolateID char$(6)$ NOT NULL,

StartDate DATETIME NOT NULL,

EndDate DATETIME NOT NULL,

PRIMARY KEY $($PromotionID$,$ ChocolateID$),$

FOREIGN KEY $($PromotionID$)$ REFERENCES Promotion$($PromotionID$),$

FOREIGN KEY $($ChocolateID$)$ REFERENCES Chocolate$($ChocolateID$)$

$)$;

CREATE TABLE Customer $($

CustomerID CHAR$(6)$ NOT NULL,

CustomerName VARCHAR$(70)$ NOT NULL,

CustomerEmail VARCHAR$(100)$ NOT NULL,

CustomerPhNum VARCHAR$(32)$ NOT NULL,

PRIMARY KEY $($CustomerID$)$

$)$;

CREATE TABLE Review $($

ReviewID CHAR$(6)$ NOT NULL,

ReviewRating DECIMAL$(2,0)$ NOT NULL,

ReviewComment VARCHAR$(255)$ NOT NULL,

ReviewDate DATETIME NOT NULL,

CustomerID CHAR$(6)$ NOT NULL,

ChocolateID CHAR$(6)$ NOT NULL,

PRIMARY KEY $($ReviewID$),$

FOREIGN KEY $($ChocolateID$)$ REFERENCES Chocolate$($ChocolateID$),$

FOREIGN KEY $($CustomerID$)$ REFERENCES Customer$($CustomerID$)$

$)$;