CREATE TABLE "bm_item_shares" (
	"id"	INTEGER,
	"token"	TEXT NOT NULL UNIQUE,
	"item_id"	INTEGER DEFAULT 0,
	"read"	INTEGER DEFAULT 0,
	"update"	INTEGER DEFAULT 0,
	"start_datetime"	TEXT DEFAULT 0,
	"end_datetime"	TEXT DEFAULT 0,
	PRIMARY KEY("id" AUTOINCREMENT)
);