ALTER TABLE "SalesQuote" ADD COLUMN "discountPercent" REAL NOT NULL DEFAULT 0; ALTER TABLE "SalesQuote" ADD COLUMN "taxPercent" REAL NOT NULL DEFAULT 0; ALTER TABLE "SalesQuote" ADD COLUMN "freightAmount" REAL NOT NULL DEFAULT 0; ALTER TABLE "SalesOrder" ADD COLUMN "discountPercent" REAL NOT NULL DEFAULT 0; ALTER TABLE "SalesOrder" ADD COLUMN "taxPercent" REAL NOT NULL DEFAULT 0; ALTER TABLE "SalesOrder" ADD COLUMN "freightAmount" REAL NOT NULL DEFAULT 0;