CREATE TABLE "Products" (
	"id" int PRIMARY KEY,
	"name" varchar(255),
	"price" varchar,
	"..." varchar(255)
);
CREATE TABLE "SpecificationAttributes" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);
CREATE TABLE "SpecificationOptions" (
	"id" int,
	"name" varchar(255),
	"attribute_id" int FOREIGN KEY("attribute_id") REFERENCES "SpecificationAttributes" ("id")
);
CREATE TABLE "Product_Option" (
	"id" int,
	"Option_id" int FOREIGN KEY("Option_id") REFERENCES "SpecificationOptions" ("id"),
	"product_id" int FOREIGN KEY("product_id") REFERENCES "Products" ("id"),
	"displayOrder" int,
	"AllowFilter" bool,
	"ShowOnProductPage" bool
);