ALTER TABLE "material" ADD COLUMN "prime_material_cost" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "material_cost" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "labour_cost" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "labour_cost_per_unit" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "plant_cost" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "total_cost" real;