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Er diagram for sales and purchase management system?
yes,I want erd and dfd of sales and purchase system.
Draw complete ERD for a student information system?
draw EDR for a student information system
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
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
How do you draw er diagram for a website?
read about ERD
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.
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
What is entity relationship diagrame?
An entity relationship diagram (ERD) represents the entities, or groups of information, and their relationships maintained for a business. An entity relationship diagram represents the entities, or groups of information, and their relationships maintained for a business. An entity relationship diagram represents the entities, or groups of information, and their relationships maintained for a business.
Er diagram for library management?
Library management can contain entities like categories of book, authors, year of publication etc. These can be shown in a diagram.
To draw a entity relationship diagram for bus services?
ERD diagrams bus company
How do you draw ERD and DFD for employee attendance system?
It is not possible to draw ERD for attandence because employee attandence is basically a primary key and drawing ERD would violate its referential integrity
