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1. One of the biggest challenges of building e-commerce sites has been the ability to quickly deliver merchandise ordered by customers over the Web. From what you read in the book so far or using your own experience with ordering merchandise over the web, why do you think companies are turning to database solutions to help them improve their supply chain management and ordering capabilities for the customer?
2. The entity relationship model is in wide use as a design tool for relational databases. Why do you think designers have chosen this model, and what makes it an effective design tool?
Draw the ER diagram for the database described above and create a relational database schema for this model assuming
Develop a scope statement for the project and describe product characteristics and deliverables.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
the purpose of this assignment is to give you practice with creating database structure using sql and using the insert
Design a nested menus interface for a check-in and check-out hotel reservation system that can be used internationally.
The customer is always right -The customer doesn't know what's best. It's the baker's (marketer's) job to educate him. The above statements succinctly point out a subtle battle which rages within the marketing discipline.
Relational Algebra- The database used for this question is a very simple one with the following schema: (Primary keys are bold, foreign keys are underlined)
ER diagram for the Baxter Aviation database
Create a context level DFD. You should take your DFD to your tutorial for feedback before starting on the ER.
post a ms sql server introduction message in the week forum. enter any information that is related to ms sql server
question 1. the systems analyst proposes the subsequent two relationships between the flight and pilot entities what
Attribute dob is the customer's date of birth, stops is the number of stops (0-??) a flight requires, and onTime is a percentage (0-100) indicating how often a flight is on time. Keys are underlined.
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