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a. List the entities and activities in given Figure.
b. Prepare a statement for each entity-relationship pair in given Figure. (There are six pairs.) Each statement should explain the relationship category.
Create a Query to display all Passengers information by using agent number as a search key and to display passenger name by using reservation code as a search key.
Compute the customer margin for the Whiddon family. Round off all calculations to the nearest whole cent.
Create an entity/relationship diagram (ERD) showing all your entities, attributes, and relationships. Sketch your ERD by hand or use a drawing program. Your diagram must beon a single page
Create a form (frmUpdateMedia), write a VBA code to extract the data and display it in a listbox, dropdownbox or any from of grid. Integrate the spreadsheet data into the application.
After reading this week's article, "Modeling for the Future," expand on the subject of Database Modeling. There are several tools listed and reviewed in the article. Research these tools further, or identify other modeling tools
Describe all the business rules that apply to this problem (relationship and constraint). Using the relationship business rules, establish the correct relationships (1:1, 1: M, M: N) between the entities.
If a bounded amount of stable storage is used for the log, how can we always ensure enough stable storage to hold all log recordswritten during restart?
Design the logical structure of a database using Entity-Relationship diagram - Apply normalization techniques to reduce redundancy in a database.
Write a one- to two-page (250-500 word) paper that discusses the differences between data warehouses and data marts. Also, discuss how organizations can use data warehouses and data marts to acquire data
How to prepare queries to retrieve the information you need from a database
Produce a distributed data design for this enterprise. Show data fragmentation/partitioning and replication for each regional database location. Indicate what attributes are in each fragment
Identify all entities, relationships, optionalities, connectivities, and cardinalities and design the database fragments. Show an example with node names, location, fragment names, attribute names, and demonstration data.
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