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Question: Respond to one of the following in a minimum of 175 words:
Share at least one real-world example of the following types of data relationships:
• 1:1
• 1:M
• M:N (many-to-many)
Your example can be from work, school, a hobby, or daily life.
Discuss why you think making the distinction between these types of relationships is important for database designers. How does each of these types of relationships affect the complexity of storing and retrieving data? How do database architects apply the concepts of primary and foreign keys to each type of data relationship?
you are to design a database for an insurance company. the data will include information about customers name address
Why have relational databases replaced the other types of databases?
What are the advantages of DBMS? What are the advantages and disadvantages of RDBMS and ODBMS? What issues should be considered when choosing a database and a DBMS?
Create a Notes and Handouts header and footer with the date to update automatically, Janice Compton in the header, and Dr. T. Nichols in the footer.
Create a new database (named yourLastName_AutoRepair.accdb) for this assignment. Then create the tables and relationships depicted above.
Create a data dictionary that includes the a description of the content for each field, The data type of each field, The format the data will be stored as in the field and The range of value for the field.
Suppose Clinic is augmented to ClinicPlus by the addition of the attribute Appointment, which is unique for every tuple. - This can serve as a primary key. Find the BCNF of ClinicPlus and compare it with the BCNF of Clinic.
creating a database and then adding to it a foreign key constraint
Write the relational schema, draw its dependency diagram, and identify all dependencies, including all partial and transitive dependencies.
Prepare an example on how time-variant data can be properly captured and maintained within a database system.
Draft the requirements for the new Web Site - questions including all the SQL scripts that you may have created. You also must provide screen shots of specific portions of the work you have done, especially the final results and some important inte..
Develop a model to store questionnaires and its underlying questions. A questionnaire records questionnaire name, primary contact name, start date and expected end date.
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