Create sql file to create plpgsql traning table

Create Stock table, related to Product and Warehouse

SQL/plpgsql/create_stock_table.sql

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+CREATE SEQUENCE public.stock_sto_id_seq;
+
+CREATE TABLE public.Stock (
+                Sto_id INTEGER NOT NULL DEFAULT nextval('public.stock_sto_id_seq'),
+                Sto_quantity INTEGER NOT NULL DEFAULT 0,
+                Pro_id INTEGER NOT NULL,
+                War_id INTEGER NOT NULL,
+                CONSTRAINT stock_pk PRIMARY KEY (Sto_id)
+);
+COMMENT ON TABLE public.Stock IS 'Inventory of products.';
+
+
+ALTER SEQUENCE public.stock_sto_id_seq OWNED BY public.Stock.Sto_id;
+
+ALTER TABLE public.Stock ADD CONSTRAINT stock_product_fk
+FOREIGN KEY (Pro_id)
+REFERENCES public.Product (Pro_id)
+ON DELETE NO ACTION
+ON UPDATE NO ACTION
+NOT DEFERRABLE;
+
+ALTER TABLE public.Stock ADD CONSTRAINT stock_warehouse_fk
+FOREIGN KEY (War_id)
+REFERENCES public.Warehouse (War_id)
+ON DELETE NO ACTION
+ON UPDATE NO ACTION
+NOT DEFERRABLE;
+