ALTER TABLE "NGWL_TEST_SYSTEM"."EXPENSE_ACCOUNT" ADD COLUMN rate decimal(10, 2) DEFAULT 0.00; COMMENT ON COLUMN "NGWL_TEST_SYSTEM"."EXPENSE_ACCOUNT".rate IS '费率'; ALTER TABLE "NGWL_TEST_SYSTEM"."EXPENSE_ACCOUNT" ADD COLUMN fixed_order_display INT DEFAULT 0; COMMENT ON COLUMN "NGWL_TEST_SYSTEM"."EXPENSE_ACCOUNT".fixed_order_display IS '创建订单是否固定显示 0-否 1-是';