Use the supplied DDL SQL to create the following tables with coded relationships in Oracle AppEx.  Underneath each SQL paste a screenshot of the table structure from AppEx.   CREATE TABLE PRODUCT (  P_CODE     VARCHAR(10) NOT NULL,  P_DESCRIPT VARCHAR(35) NOT NULL,  P_INDATE   DATE        NOT NULL,  P_QOH      SMALLINT    NOT NULL,  P_MIN      SMALLINT    NOT NULL,  P_PRICE    NUMBER(8,2) NOT NULL,  P_DISCOUNT NUMBER(5,2) NOT NULL,  V_CODE     INTEGER,  PRIMARY KEY (P_CODE),  FOREIGN KEY (V_CODE) REFERENCES VENDOR);     CREATE TABLE VENDOR (  V_CODE     INTEGER     NOT NULL,  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 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));