Physical model of traffic data management, Database Management System

Assignment Help:

After the completion of the logical model the physical model is to be made. The oracle 10 G will be used as a database server and all the tables with their column are created and indexing approach also included.

The create table command are as fellows.

CUSTOMER TABLE
CREATE TABLE CUSTOMER(
CUSTOMERID NUMBER(4) PRIMARY KEY,
FIRST_NAME VARCHAR(20) NOT NULL,
LAST_NAME VARCHAR(20) ,
ADDRESS VARCHR(50) ,
CONTACT_NUMBER NUMBER(15) NOT NULL
STATE VARCHAR(10)

)

MATERIAL TABLE
CREATE TABLE MATERIAL(
MATERIALID NUMBER(4) PRIMARY KEY,
MATERIALNAME VARCHAR(10) NOT NULL,
COSTID VARCHAR(10))

LOCATION TABLE
CREATE TABLE LOCATION(
LOCATIONID NUMBER(4) PRIMARY KEY,
LOCATION NAME VARCHAR(20),
QUADRANTID NUMBER(4),
CONSTRAINT FK_LOCATIONID_SUB FOREIGN KEY(LOCATIONID)

REFERENCES LOCATION (LOCATIONID))

EMPLOYEE TABLE

CREATE TABLE EMPLOYEE(

EMPLOYEEID NUMBER(4) PRIMARY KEY,
NAME VARCHAR(20),
SALARY NUMEBR(10),
ADDRESS VARCHAR(50),
PHONE NUMBER(15))

DISTRICT TABLE
CREATE TABLE DISTRICT(
DISTRICTID NUMBER(4) PRIMARY KEY,

DISTRICTNAME VARCHAR(20))

OPERATOR TABLE
CREATE TABLE OPERATOR(
OPERATORID NUMBER(4) PRIMARY KEY,
OPERATORNAME(4) PRIMARY KEY,
))


Related Discussions:- Physical model of traffic data management

What are the disadvantages of relational approach, What are the disadvantag...

What are the disadvantages of relational approach? Disadvantages of relational approach: • Substantial hardware and system software overhead • May not fit all business models •

What is system r?what are its two major subsystems?, System R was develop...

System R was developed and designed over a period of 1974-79 at IBM San Jose Research Company. Its purpose was to illustrate that it is possible to create a Relational System tha

What is primary key, What is Primary key? Primary Key - Primary key i...

What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.

What are the features of embedded sql explain, What are the features of emb...

What are the features of embedded SQL? Explain. Embedded SQL - SQL could be implemented within two ways. It can be used interactively or embedded in a host language or throu

What are multiple inheritances, What are multiple inheritances? Multipl...

What are multiple inheritances? Multiple inheritances allow a class to inherit variables and methods from many super classes.

Failure controlling methods, Failure Controlling Methods: Failures can be h...

Failure Controlling Methods: Failures can be handled using different recovery methods that are talk about later in the unit. But the first question is doing we really require recov

Data files indices and data dictionary, The indices are accumulated in the ...

The indices are accumulated in the index files. The data is accumulated in the data files. Indices give fast access to data items. For example, a book database may be managed in th

In e-r diagram how derived attribute are represented, In E-R Diagram how de...

In E-R Diagram how derived attribute are represented ? In E-R Diagram By Dashed ellipse derived attribute are represented.

Determine the subsystem design issue, Determine the Other System Design Iss...

Determine the Other System Design Issue How to realise subsystems; through hardware or software? How is object model mapped on chosen hardware software? Mapping

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd