0 rows where parent = "Pfn"

View and edit SQL

0 records

CREATE TABLE "categories_of_rings" (
	"internal_rings"	TEXT NOT NULL UNIQUE,
	"parent"	TEXT NOT NULL UNIQUE,
	FOREIGN KEY("parent") REFERENCES "categories"("name"),
	FOREIGN KEY("internal_rings") REFERENCES "categories"("name"),
	PRIMARY KEY("parent","internal_rings")
);