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You have been requested to provide preliminary information on the data requirements for a GIS that is to be used to hold an inventory of continental scale vegetation maps for coarse scale land surface and climate modelling purposes. The GIS should be able to represent the broad vegetation types of a single continent in its entirety. I have problem to understand the last part: "The GIS should be able to represent the broad vegetation.
Consider 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?
Transform the tables into one or more tables in BCNF. Write the primary keys, candidate keys, and referential integrity constraints.
Draw an Entity Relationship diagram for the system and Identify the table design for the database displaying all the fields/attributes. Ensure that all tables are in 3NF. You also need to identify the primary keys and foreign keys, where applicable..
Several times, database triggers are utilized to record logins by users. Here is the example of login trigger that inserts row into table every time a user connects.
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Create mission statements and mission objectives for database systems explained in the following case study EasyDrive School of Motoring. Also in mission objectives include 10 reports that the database system must support
What is meant by a Metadata? How does this term pertain to a database? Write down advantage is there in storing metadata in tables?
Recognize level within a database system (user, programmer of application software, and designer of the DBMS software) at which each of the following concerns or activities occur.
However, the only way you can access values is through queries to the databases. In single query, you can specify value k to one of two databases.
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
What rules would have to be enforced based on entity type? Choose one entity type and discuss what enforcement is needed by the database or application.
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