User Account

All Pages

Draw dfd for placing order based on the e-r diagram

Assignment Help Database Management System
Reference no: EM13325237

Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.

635_er diagram.png

Some recommended major processes are:

(1) Enter new order
(2) Read customer master
(3) Read item record
(4) Create item order record
(5) Add order record

 

Reference no: EM13325237

Questions Cloud

Compute dows basic and diluted earnings : Compute Dows basic and diluted earnings per share for the year ended December 31, 2009 - On December 31, 2008, Dow Steel Corporation had 600,000 shares of common stock and 300,000 shares of 8%, noncumulative, nonconvertible preferred stock issued a..
How many times the top module call each subordinate module : Select the best answer for each of the multiple choice questions below about the Structure Chart shown her
Explain how do you draw a 6 carbon hydrocarbon : How do you draw a 6 carbon hydrocarbon with 3 vinylic hydrogens and 3 allylic hydrogens
What is the electron current in the wire : When a current flows in an aluminum wire of diameter 2.13 mm, the drift speed of the conduction electrons is 1.83 × 10-4 m/s. What is the electron current in the wire
Draw dfd for placing order based on the e-r diagram : Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.
How far will the electron travel before it stops : An electron with speed v0 = 2.26×107m/s is traveling parallel to an electric field of magnitude E = 2.36×104N/C. How far will the electron travel before it stops
Swap fixed rate : What would be the swap fixed rate (SFR) for a plain vanilla, two-year interest rate swap, payments every six months beginning 07/01/0x with the following assumptions/data:
Evaluate the vapor pressure of ch3oh : Assume that the ?Ho and ?So of vaporization do not change significantly with temperature. Calculate the vapor pressure of CH3OH at 70 oC (in atm).
Calculate the total number of electrons : Calculate the total number of electrons bombarding the target of an X-ray tube operated at 100 mA for 0.1 seconds

Reviews

Write a Review

Database Management System Questions & Answers

  Advantage storing metadata in tables

What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.

  Write down responsibilities of database administrator

Write down the responsibilities of the database administrator (DBA)? Could you outline tasks that he/she has to perform, and what could be consequences if these matters are not handled?

  Review of object oriented software development methodologies

Analyze how the verify method can be used to plan out system effectively and ensure that the number of transactions do not produce record-level locking while the database is in operation.

  Create a database.

Create a database.

  Write program to ask user to enter last name of customer

Write a program that will ask the user to enter the last names of our candidates in a class officer's president election and the number of votes received each candidate.

  Describe the features of a database management system

Describe the features of a Database Management System (DBMS) and its use within an organization.

  Relational algebra operations

List the sequence of relational algebra operations needed to implement the queries.

  Describe data modeling tool such as erwin or rational rose

Consider the UNIVERSITY database described in Exercise Build the ER schema for this database using a data modeling tool such as ERwin or Rational Rose.

  Write down subquery to sort result in descending order

Write down your subquery MAX_CALC_SAL. Name columns in result JOB_TITLE and JOB_TOTAL, and sort result on JOB_TOTAL in descending order.

  Analyse and comprehend a provided er diagram

Analyse and comprehend a provided ER diagram and Database Schema and to implement a database based on the provided ER diagram and Database Schema

  Edinburgh airport case study

Discuss why a relational database would be suitable for the organisation in the case study and provide three reasons for this recommendation and discuss using three advantages that a database management system provides to an organisation.

  Craete the database to be fault tolerant

Explain the thought process of DBA as they craete the database to be fault tolerant. What policies would you suggest to get this goal?

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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