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INF3707 ASSIGNMENT 03 FULL ANSWERS 2022
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  • Course
  • INF3707 - Database Design And Implementation (INF3707)
  • Institution
  • University Of South Africa (Unisa)
  • Book
  • Oracle 12c For Dummies

The document above provides the answers to the recent ASSIGNMENT 03 FOR INF3707 which is DATABASE DESIGN AND IMPLEMENTATION .All the asnwers for the assignment are provided in the document . Since its SQL the answers are provided in copy/paste code for the answer .

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  • August 1, 2022
  • 7
  • 2022/2023
  • Other
  • Unknown

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  • inf3707 assignment 03 answers 2022
  • inf3707 assignment 03 full answers 2022
  • inf3703 assignment 03 answers

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INF3707
DATABASE DESIGN & IMPLEMENTATION
ASSIGNMENT 03 ANSWERS

, QUESTION 1

1.1
--creatig table toys
CREATE TABLE TOYS (
toy_ID number(10) PRIMARY KEY,
Name varchar2(30),
order_date DATE,
cost number(5,2),
retail int,
discount number(4,2),
category varchar(12)
);
--creating table TOYCREATOR
CREATE TABLE TOYCREATOR (
toy_ID number(10) FOREIGN KEY references toys(toy_ID),
creator_ID number(4) FOREIGN KEY REFERENCES CREATORS(CREATOR_ID)
);
--create table CREATOR
CREATE TABLE CREATOR (
creator_ID number(4) PRIMARY KEY,
Lname varchar2(10),
Fname varchar2(10)
);


1.2
INSERT INTO TOYS
(toy_ID,Name,order_date,cost,retail,discount,category)
VALUES ('1001' ,'F1 Car','14-JULY-2020'
,'200','250','0' ,'Cars');

INSERT INTO CREATOR (creator_ID,Lname ,Fname)
VALUES ('20100714001' ,'Jan' ,'Temba');

INSERT INTO TOYCREATOR
(toy_ID,creator_ID)
VALUES ('1001','20100714001');



1.3
SELECT
CONSTRAINT_NAME,CONSTRAINT_TYPE,SEARCH_CONDITION,R_CONS
TRAINT_NAME
FROM USER_CONSTRAINTS
WHERE TABLE_NAME = 'TOYCREATOR';

1.4
ALTER TABLE CREATOR
MODIFY (LNAME VARCHAR(30));

1.5
ALTER TABLE CREATOR
ADD (House_Number varchar(40),
Street varchar(40),
City varchar(40),

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