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What the ERD?
Entity Relationship Diagrams (ERD's) are a way of diagrammatically showing entities in an organisations and how they relate to each other. ERD's show detailed representations of the information that is used in a system and how it relates to other data. There are a number of symbols that represent the entities and the relationships between them; the relationship can be a one to many relationship, many to many or one to one.
How does ERD relate to software engineering?
Entity Relationship Diagrams (ERD's) are one of the main tools used in the software design process. Creating an ERD produces a conceptual data model of the information system. It allows software engineers to understand the system data requirements more comprehensively.
To draw a entity relationship diagram for bus services?
ERD diagrams bus company
What is the difference between entity relationship diagram and data flow diagram?
DFD basically describe the flow of data, means how data can be flow in a system where as ERD defines the relationship between entities. -> There is no such constrainst like cardinality,participation in dfd as compare to Erd.. ->In DFD, we show the storage of file using Parallel line where as ERD is just a conceptual represantation of data... ATUL
A common visual model used to guide the design of a database is known as a?
Entity Relationship Diagram, or ERD.
What should be the erd for website design?
ERD is an Entity Relationship Diagram which is a graphical representation of database entities (tables, table columns, table definitions, attributes) and inter-relationships between these entities (how the tables are connected).
How is Lynyrd Skynyrd pronounced?
Len- Erd Skin- Erd
What is needed to recover a system using erd?
An ERD for that system.
What is ERD of payroll management system?
School management system erd
What are the difference between ERD and UML?
what is the difference between ERD and UML Flowcharts.
Does Adam Sandler have his erd pearced?
oh my god,, Adam Sandler has an erd!!!??
What is ERD?
emergency repair disk: contains information unique to your OS and hard drive, ERD enables restoration on your hard drive of the windows registry, in addition the disk contain information used to build a command window to run DOS-like commands
