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Your company currently has several databases and several database management applications to manage the data, including Access, Microsoft SQL, and Oracle. Your supervisor would like you to develop an application to access and manage all these databases through one Visual Basic program using ADO.NET technology.
Investigate ADO.NET and present a summary of how this technology can help in this application.
What advantages can you identify? What potential problems might you encounter?
Developers have noticed that EMP table doesn't have an assigned primary key. EMP_ID column has been selected to be the primary key.
Assume you are making a database to help university keep track of its course offerings. You might have following entities in database, as they are distinct items in real life.
Write a script to establish a foreign key constraint between EMPLOYEES and DEPARTMENTS using the common field: DepartmentID. Create a database diagram of the final database clearly depicting all tables and relationships.
for each of these you have to give a convincing argument as to why the stated claim is true. it is not enough just to
the task in this project is to design a normalized database that could be used to collect and store information for a
Papers should be created with Microsoft Word in the APA style and have a title page, short abstract, body, and conclusion. The "body" should contain between 1000 and 2000 words and include a Works Cited page, headers and other appropriate APA ele..
Tentative list of possible areas of investigation for poster projects - Poster projects must be intended as an opportunity for student groups to investigate data mining/computational/statistical simulation problems and applications that interests ..
Consider the following requirements for an airline ticketsbooking system. The system is composed of manyairlines. Each airline is identified by a code, name and headquarter’s address. An airline has different mileprograms, identified by a type- code,..
The first part is to create a database and some tables which will be appropriate for a home-budgeting application. That portion of the assignment should be completed from the MySQL console command line.
Determine whether changes to the format of a datasheet are desirable - Determine whether validation rules, default values, and formats are necessary.
Create an ERD to show the resultant tables at the 3NF level with all the needed attributes, Primary/Foreign keys etc - Create the RDM with appropriate attributes, primary and foreign keys.
How to decide which attribute should be there in the table and schema? How to identify the primary keys, foreign keys, domain, E-R diagram and 20 Queries on the same database.
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