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This code isnt working. Please fix it to help create the table    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, 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));

This code isnt working. Please fix it to help create the table    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, 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));

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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This code isnt working. Please fix it to help create the table 

 

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,

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));

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