Entity relationship diagram (ERD)
Entity relationship diagram (ERD) is graphical tool that identifies and represents the entities in an enterprise or system and the logical relationships among those entities. An ERD is very useful to capture the data elements in a system.
Category: Management Information System
Previous: ← Relational model
Next: Distributed database →
More from this Section
- Type A personality
Type A personality refers someone who is continually and aggressively struggling to achieve ... - Unstructured task
Unstructured task is a task that relies heavily on intuition, judgment, and experience. ... - Perception
Perception is a process by which we give meaning to our environment by organizing and ... - Workstations
Workstations refer to machines that are faster and more sophisticated than PCs and are ... - Random Access Memory (RAM)
Random Access Memory (RAM) is a type of primary memory that resides in the CPU and temporarily ...