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Step 1) Determine and list your entities. Then create relationship sentence pairs between those entities that are related. You should not have any many-to-many relationships.
Step 2) 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. All entities should be relatated to at least one other entity. Your ERD should have all one-to-many relationships and not have any many-to-many relationships.
Step 3) Create metadata that describes the table created from each entity and the column created from each attribute in the ERD. Particular attention will be given to the proper specification of all primary key (via "PK") and foreign key (via "FK") columns in the table layouts. These should match your ERD exactly.
Follow the procedures in the course modules and the Database Development Phases document for this project.
use the contents of figure 1 to work problems 1-3.1.write the business rules that govern the relationship between agent
Databases are powerful tools for storing, managing, manipulating, and accessing data. Most information systems in use today make use of some form of database. In this lesson you will learn about the Access user interface (UI), how to design and ..
Show what makes database connectivity so complex and what could be done to simplify it - Add in your discussion why it is utilized despite its complexity.
Explain each of three database models, hierarchical, relational, and object-oriented, and provide specific referenced example of each of these model types implemented in a functioning database
Design the Update trigger on Part table which raises an error string if Count field of updated row has a higher value than value prior to Update.
1. Extracting and interpreting data can be very valuable to an organization. Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
Identify the business processes which would be evaluated and tracked with a DW/BI application and state your reasoning or justification for including these in the DW/BI.
predetermined overhead rate under the traditional costing system is closest and the activity-based costing system
Discuss what it will take to build a Web architecture, move an existing Website with minimal downtime, and provide a disaster recovery solution to ensure the site is always available.
Examples of non-candidate keys include the following: {name}, {age}. (Note that {gpa} can not be declared as a non-candidate key from this evidence alone even though common sense tells us that clearly more than one student could have the same grade p..
Discuss with your team how the bookstores use the Internet and if they use collaboration technology. The use of databases and data communication technologies
Write the proper sequence of activities in the design of a video rental database. The initial ERD is shown in above (or refer to textbook figure 9.9). The design must support all rental activities, customer payment tracking, and employee work sche..
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