Week Four Assignment.docx - 1 Week Four Assignment Week...

This preview shows page 1 - 4 out of 4 pages.

1 Week Four Assignment Week Four Assignment Randal Owen CISP111
2 Week Four Assignment When considering how best to create an Entity-Relationship Diagram, or ER Diagram, to help analyst interview users as well as quickly and easily create and edit the ER Diagram, we have to understand what an ER Diagram is. According to Tilley, an ER Diagram “is a model that shows the logical relationships and interaction among system entities. An ERD provides an overall view of the system and a blueprint for creating the physical data structures.” (Tilley, 2020). The importance and helpfulness of the ER Diagrams is the need to store the correct data that is collected for each entity, which then need to be linked to other entities in the information system. What type of tool would be most useful when interviewing users? When creating a tool that would provide the most help for analyst interviewing users, the tool best to use is a Database Design ER Diagram. According to Kerie Kerstetter of Diligent

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture