ALTER TABLE address ADD COLUMN housing_estate_id VARCHAR(32) NULL DEFAULT '' COMMENT '小区id'; ALTER TABLE address ADD COLUMN housing_estate_name VARCHAR(64) NULL DEFAULT '' COMMENT '小区名称'; ALTER TABLE order_import ADD COLUMN housing_estate_id VARCHAR(32) NULL DEFAULT '' COMMENT '小区id'; ALTER TABLE order_import ADD COLUMN housing_estate_name VARCHAR(64) NULL DEFAULT '' COMMENT '小区名称';