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Design a data warehouse for a electronics store chain. The chain has 20 stores in 5 cities. Each store has different sections including computers, DVDs, TVs, audio, home appliances etc.
Using Microsoft Access, create a database and save it as Acme Inc. Create the following tables: Employees and Products. The field names for the Employees table are first name, last name, street, city,
Databases can enforce business rules on permissible values by implementing declarative constraints in the database. These include NOT NULL, CHECK, UNIQUE, REFERENTIAL INTEGRITY, and PRIMARY KEY constr
What can the DBA do if the organization has no additional money for its production system but needs further performance improvements?
When an Access database is restored from backup, what issues need to be considered regarding the data?
Which of the following different copies of the database is/are typically used in the database redesign process?
I would like to introduce you to the concept of database replication. The replication process is separate from the backup process. First the replication requires the setup of a secondary site (the DR)
Consider the following opinion shared by some people: database management systems and data-warehousing techniques are the greatest threat to individual privacy in modern times. What is your opinion?"
In the Access portion of the travel project, create a database file that contains a table of data, three queries, and one report. The table will list potential customers/travelers that may attend an u
What is Recovering a database via rollforward?
A database is to be designed for a University to monitor students' progress throughout their course of study. The students are reading for a degree (such as BTech, BTech(Hons) MCA, etc) within the fra
Create a new database and save it using the standard online filename convention: your first initial and last name, followed by an underscore and the name of the assignment, and an underscore and the d
Design a database to keep track of information for an art museum. Assume that the following requirements were collected.
Using the STUDENT table structure attached, write the relational schema and draw its diagram. Identify all dependencies (including all transitive dependencies)
Use the database and tables from last week's assignment to write SQL statements that do the following:
Give all the managers in the database a 10 percent salary raise. Give all the other employees a 5 percent salary raise.
We want to construct a database for a world-wide package delivery company (e.g., DHL). The database must be able to keep track of customers who ship items and customers who receive items (some custome
Draw an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
Identify possible use cases and actors, and create a use case diagram for Personal Trainer information system.
From discussions with hospital staff, reviewing hospital documents and studying existing information systems, the study team developed a list of business rules describing the policies of the hospital
Then, develop your conceptual model, logical model, and a few examples of what the physical model would look like. [Hint: You can use the ER-Assistant to depict the conceptual model and MS Access to d
Put the above table with the given columns in the 3NF.
Put the below table with the given columns in the 3NF
Mr. Sylvester Shongani wants to store information (names, addresses, descriptions of exciting moments, etc) about the many people he interacts with. Not surprisingly, the volume of data compels him to