Computer Science

--script to create Clearwater Traders database --revised 8/17/02 JM DROP TABLE order_line CASCADE CONSTRAINTS; DROP TABLE shipment_line CASCADE CONSTRAINTS; DROP TABLE shipment CASCADE CONSTRAINTS; DROP TABLE inventory CASCADE CONSTRAINTS; DROP TABLE color CASCADE CONSTRAINTS; DROP TABLE item CASCADE CONSTRAINTS; DROP TABLE category CASCADE CONSTRAINTS; DROP TABLE orders CASCADE CONSTRAINTS; DROP TABLE order_source CASCADE CONSTRAINTS; DROP TABLE customer CASCADE CONSTRAINTS; CREATE TABLE customer (c_id NUMBER(5), c_last VARCHAR2(30), c_first VARCHAR2(30), c_mi CHAR(1), c_birthdate DATE, c_address VARCHAR2(30), c_city VARCHAR2(30), c_state CHAR(2), c_zip VARCHAR2(10), c_dphone VARCHAR2(10), c_ephone VARCHAR2(10), c_userid VARCHAR2(50), c_password VARCHAR2(15), CONSTRAINT customer_c_id_pk PRIMARY KEY (c_id)); CREATE TABLE order_source (os_id NUMBER(3), os_desc VARCHAR2(30), CONSTRAINT order_source_os_id_pk PRIMARY KEY(os_id)); CREATE TABLE orders (o_id NUMBER(8), o_date DATE, o_methpmt VARCHAR2(10), c_id NUMBER(5), os_id NUMBER(3), CONSTRAINT orders_o_id_pk PRIMARY KEY (o_id), CONSTRAINT orders_c_id_fk FOREIGN KEY (c_id) REFERENCES customer(c_id), CONSTRAINT orders_os_id_fk FOREIGN KEY (os_id) REFERENCES order_source(os_id)); CREATE TABLE category (cat_id NUMBER(2), cat_desc VARCHAR2(20), CONSTRAINT category_cat_id_pk PRIMARY KEY (cat_id)); CREATE TABLE item (item_id NUMBER(8), item_desc VARCHAR2(30), cat_id NUMBER(2), item_image BLOB, CONSTRAINT item_item_id_pk PRIMARY KEY (item_id), CONSTRAINT item_cat_id_fk FOREIGN KEY (cat_id) REFERENCES category(cat_id)); CREATE TABLE color (color VARCHAR2(20), CONSTRAINT color_color_pk PRIMARY KEY (color)); CREATE TABLE inventory (inv_id NUMBER(10), item_id NUMBER(8), color VARCHAR2(20), inv_size VARCHAR2(10), inv_price NUMBER(6,2), inv_qoh NUMBER(4), CONSTRAINT inventory_inv_id_pk PRIMARY KEY (inv_id), CONSTRAINT inventory_item_id_fk FOREIGN KEY (item_id) REFERENCES item(item_id), CONSTRAINT inventory_color_fk FOREIGN KEY (color) REFERENCES color(color)); CREATE TABLE shipment (ship_id NUMBER(10), ship_date_expected DATE, CONSTRAINT shipment_ship_id_pk PRIMARY KEY (ship_id)); CREATE TABLE shipment_line (ship_id NUMBER(10), inv_id NUMBER(10), sl_quantity NUMBER(4), sl_date_received DATE, CONSTRAINT shipment_line_ship_id_fk FOREIGN KEY (ship_id) REFERENCES shipment(ship_id), CONSTRAINT shipment_line_inv_id_fk FOREIGN KEY (inv_id) REFERENCES inventory(inv_id), CONSTRAINT shipment_line_shipid_invid_pk PRIMARY KEY(ship_id, inv_id)); CREATE TABLE order_line (o_id NUMBER(8), inv_id NUMBER(10), ol_quantity NUMBER(4) NOT NULL, CONSTRAINT order_line_o_id_fk FOREIGN KEY (o_id) REFERENCES orders(o_id), CONSTRAINT order_line_inv_id_fk FOREIGN KEY (inv_id) REFERENCES inventory(inv_id), CONSTRAINT order_line_oid_invid_pk PRIMARY KEY (o_id, inv_id));