CREATE TABLE sqlite_sequence(name,seq);
CREATE TABLE "hosts" (
    "ho_id" INTEGER PRIMARY KEY AUTOINCREMENT,
    "ho_sn_id" INTEGER,
    "ho_ip" TEXT,
    "ho_name" TEXT,
    "ho_desc" TEXT
);
CREATE TABLE subnet (
    "sn_id" INTEGER,
    "snid_id" INTEGER,
    "sn_ip" TEXT,
    "sn_mask" TEXT,
    "sn_name" TEXT
, "sn_desc" TEXT);
CREATE TABLE supernet (
    "sn_id" INTEGER,
    "sn_name" TEXT,
    "sn_ip" TEXT,
    "sn_mask" TEXT
, "sn_desc" TEXT);