/* CH08_SaleCo2.SQL                                 */

/* Script file for ORACLE RDBMS                 */

/* This script file creates the following tables:      */

/* VENDOR, PRODUCT, CUSTOMER, INVOICE, LINE            */

/* and loads the default data rows              */

 

DROP TABLE LINE;

DROP TABLE INVOICE;

DROP TABLE CUSTOMER;

DROP TABLE PRODUCT;

DROP TABLE VENDOR;

 

CREATE TABLE VENDOR (

V_CODE               INTEGER,

V_NAME               VARCHAR(35) NOT NULL,

V_CONTACT     VARCHAR(15) NOT NULL,

V_AREACODE    CHAR(3) NOT NULL,

V_PHONE       CHAR(8) NOT NULL,

V_STATE       CHAR(2) NOT NULL,

V_ORDER       CHAR(1) NOT NULL,

PRIMARY KEY (V_CODE));

 

 

CREATE TABLE PRODUCT (

P_CODE        VARCHAR2(10) CONSTRAINT PRODUCT_P_CODE_PK PRIMARY KEY,

P_DESCRIPT    VARCHAR2(35) NOT NULL,

P_INDATE      DATE NOT NULL,

P_QOH        NUMBER NOT NULL,

P_MIN         NUMBER NOT NULL,

P_PRICE       NUMBER(8,2) NOT NULL,

P_DISCOUNT    NUMBER(4,2) NOT NULL,

V_CODE               NUMBER,

CONSTRAINT PRODUCT_V_CODE_FK

FOREIGN KEY (V_CODE) REFERENCES VENDOR);

 

CREATE TABLE CUSTOMER (

CUS_CODE      NUMBER PRIMARY KEY,

CUS_LNAME     VARCHAR(15) NOT NULL,

CUS_FNAME     VARCHAR(15) NOT NULL,

CUS_INITIAL   CHAR(1),

CUS_AREACODE CHAR(3) DEFAULT ‘615’ NOT NULL CHECK(CUS_AREACODE IN (‘615′,’713′,’931’)),

CUS_PHONE     CHAR(8) NOT NULL,

CUS_BALANCE   NUMBER(9,2) DEFAULT 0.00,

CONSTRAINT CUS_UI1 UNIQUE(CUS_LNAME,CUS_FNAME));

 

 

CREATE TABLE INVOICE (

INV_NUMBER           NUMBER PRIMARY KEY,

CUS_CODE      NUMBER NOT NULL REFERENCES CUSTOMER(CUS_CODE),

INV_DATE      DATE DEFAULT SYSDATE NOT NULL,

INV_SUBTOTAL    NUMBER(9,2),

INV_TAX         NUMBER(9,2),

INV_TOTAL       NUMBER(9,2),

CONSTRAINT INV_CK1 CHECK (INV_DATE > TO_DATE(’01-JAN-2010′,’DD-MON-YYYY’)));

 

 

CREATE TABLE LINE (

INV_NUMBER    NUMBER NOT NULL,

LINE_NUMBER   NUMBER(2,0) NOT NULL,

P_CODE        VARCHAR(10) NOT NULL,

LINE_UNITS    NUMBER(9,2) DEFAULT 0.00 NOT NULL,

LINE_PRICE    NUMBER(9,2) DEFAULT 0.00 NOT NULL,

LINE_TOTAL      NUMBER(9,2),

PRIMARY KEY (INV_NUMBER,LINE_NUMBER),

FOREIGN KEY (INV_NUMBER) REFERENCES INVOICE ON DELETE CASCADE,

FOREIGN KEY (P_CODE) REFERENCES PRODUCT(P_CODE),

CONSTRAINT LINE_UI1 UNIQUE(INV_NUMBER, P_CODE));

 

 

/* Loading data rows                            */

/* Turn Escape character on                             */

/* Default escape character “”                 */

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