There are databases used for all sorts of purposes such as online banking, social networking Web sites, and human resource records. Identify and describe two data entities used in your place of work or personal life. “� How would you use an Entity Relationship Diagram (ERD) as a part of the design of a database application? Do you think it is necessary to utilize the ERD in the process of designing all types of database applications? “� Why is it so important to choose the correct data type for each field in the database? What kinds of problems could choosing an incorrect data type cause? “� Identify a relationship type supported by the Entity Relationship Diagram (ERD) and describe how it might be used in a database.
Previous answers to this question
This is a preview of an assignment submitted on our website by a student. If you need help with this question or any assignment help, click on the order button below and get started. We guarantee authentic, quality, 100% plagiarism free work or your money back.
Get The Answer