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Question 1:
Some people like to store their information in Excel files. What are the advantages of storing data in a database management system like Access over Excel? Name 3.
Question 2:
In Access, we can implement "cascading deletes" when specifying how tables relate to each other. When a record is deleted from a master table (the table on the "one" side of the relationships), what happens to related records in the other tables to which the master table has one-to-many relationships with "cascading deletes" specified?
Question 3:
In our University database, why is your student number considered a primary key in the student table, but a foreign key in other tables?
Question 4:
What are 3 advantages of using Excel in conjunction with Access when working with a database?
Question 5:
When dealing with databases that are shared among many people, we store the data in a central location and utilize a "front end" to present the data to each user. How does using a "front end" decrease network traffic, improve user response time, and make updates more efficient?
Create an XML file with markup tags and some sample data to represent a list of invoices. Include the XML tags for two invoices in the list. Also, assume the invoices are created from a database whose tables are shown in the following database rela..
Construct an entity-relationship (ER) model for the database. Make sure you include in your model details of entities, relationships, attributes, keys and limits in participation.
Briefly describe how a cross-site scripting attack can be used to compromise the confidentiality of information stored in a database
Create separate physical structures for the new schema as per OFA guidelines - Create a Schema with appropriate privileges
Identify the potential sales and department store transactions that can be stored within the database. Design a database solution and the potential business rules that could be used to house the sales transactions of the department store
Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..
CSG1207/CSI5135 Systems and Database Design. You are required to design and create a database for an airline. The database must contain details of the airline's planes, flights, flight instances and staff, as well as supporting data as detailed bel..
What are the advantages and disadvantages on all the methods available for creating a databaseg a database manually other than it's more complex than using the DBCA tool. Looking through
An art museum owns a large volume of works of art. Each work of art is described by an item code (identifier), title, type, and size; size is further composed of height, width, and weight.
Create a query based on the Agency table that includes the Agency, FirstName, LastName, and City fields, in that order. Save the query as AgenciesByCity, and then run it
Develop a list of database management system capabilities to compare these systems. Develop your criterion and definitions in a table that lists the criteria, your definition, and your rankings.
The point is to foster understanding between different faiths through films. Also, a museum exhibit that originated in Israel is now touring major cities around the world for the last four years.
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