CREATE TABLE "permissions" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);
CREATE TABLE "users_roles" (
	"users_id" int,
	"roles_id" int,
	"" varchar(255),
	FOREIGN KEY("users_id") REFERENCES "users" ("id"),
	FOREIGN KEY("roles_id") REFERENCES "roles" ("id")
);
CREATE TABLE "roles" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);
CREATE TABLE "roles_permissions" (
	"roles_id" int,
	"permissions_id" int,
	FOREIGN KEY("roles_id") REFERENCES "roles" ("id"),
	FOREIGN KEY("permissions_id") REFERENCES "permissions" ("id")
);
CREATE TABLE "users" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);