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A complete Entity Relationship Diagram (relationship names, cardinalities, optionality, entities, attributes optional/required, UIDs, bars (Strategy and Analysis Phase)
Assume that a database stores records consisting of a 2-byte integer key and a variable-length data field consisting of a string. show the linear index for the following collection of records:397 Hell
Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function. Your result set should have only one amoun
Develop a structurally sound relational database schema showing the minimum number of fields, tables, and relationships between the tables. Do not identify any properties of any of the fields other th
Find the columns that make up the primary key of the l_lunch_items table.Sort the columns by position. (Do this in one statement).
Using a structure chart, represent the procedural structure of a simple inventory/accounting system for a small store (perhaps a rivately owned curio shop in a resort community).
A relational database is based on the fact that data in one table can be tied, or related to data in another table. To do this, the database uses various types of keys to form or define these relation
To what extent should end users be involved in the design of a database? How have our ideas of agile development environments affected this traditionally non-user input environment?
One of the tenets of database development is to never allow developers to create or own objects during development. All objects are created by the application owner and stored in that schema. Do you f
Can we get into what the design of Facebook's dbms architecture may be? How would you describe it?And is it effective?
Does Facebook and Google use similar database system? Facebook seems to run with the android platform using gmail address to retain information for user such as phone numbers and contacts.
Create a DB for the above schema in an appropriate relational DBMS and populate each table with typical records to clearly demonstrate the application results. You DO NOT need to produce a s
Complete (i.e., reverse engineering) the ER diagram below such that the 4 relation schemas above are exactly the result of a translation from the ERD to the relational model. You are NOT allowed to ad
What do you think would be the inherent problems of database auditing if the program was not implemented with careful thought and consideration? Consider performance, administration, and other factors
You should select a data storage problem of your interest and identify the various pieces of data that should be stored in a database. Then, in the actual Term Project, take it through the normalizati
Concept of organizational intelligence. It should specifically talk about organizational intellignece being the outcome of an organization's efforts to collect store, process and interpret data from i
You are the DBA for your corporation's databases. Your management has decided to increase security by implementing database auditing yet they are unspecific what actions to audit.
Database management: In addition to limiting the actual tables or columns that a user has access to, you can also limit what the user does. What are some of the ROLES you might assign to users and wha
Finding information in a database can be difficult unless you know what information you need and how to look for it. Creating a navigation system or menu allows Access to act like a point-and-click sy
Find a more accurate formula for f'(t) using method of undetermined coefficients. Let's say the formula is of the form
The Manager of a Supermarket would like to be able to compute the unit price of items sold there. To do this the program should input the name and the price of the item and its weight in pounds and ou
As part of a formal risk assessment of the main file server for a small legal firm, you have identified the asset "integrity of the accounting records on the server" and the threat "financial fraud by
The company receives new release movies each Tuesday. Create a procedure which will allow the receiving clerk to add the new movies received to the mm_movie table.
Answer for this problem "construct a star schema for Simplified Automobile Insurance Company"
Use Power*Architect to create the relational schema database design for the View Ridge Gallery as shown in Figure 7-1, page 237 of your text