ALTER TABLE properties_contents ADD COLUMN model_name TEXT NOT NULL DEFAULT "", ADD COLUMN model_description TEXT NOT NULL DEFAULT "", ADD COLUMN behavior_1 INTEGER NOT NULL DEFAULT 0, ADD COLUMN behavior_2 INTEGER NOT NULL DEFAULT 0, ADD COLUMN behavior_3 INTEGER NOT NULL DEFAULT 0, ADD COLUMN behavior_4 INTEGER NOT NULL DEFAULT 0, ADD COLUMN behavior_5 INTEGER NOT NULL DEFAULT 0; UPDATE properties_contents SET model_name = CONCAT("Objects_", lot, "_name") WHERE model_name = ""; CREATE TABLE IF NOT EXISTS behaviors (id INTEGER NOT NULL, behavior_info TEXT NOT NULL);