Railway System Er Diagram. Tutorial week 7 class and entity relationship diagrams page 1 of 14 1 class diagrams and entity relationship diagrams erd class diagrams and erds both model the structure of a system. Show relationships between different entities.
Example of some sql queries to retrieves data from rail management database. Defined first is the high speed rail system concept followed by. The efficiency of booking is improved manual booking errors is reduced the.
Er diagram of railway reservation system er diagram for railway reservation system.
Tutorial week 7 class and entity relationship diagrams page 1 of 14 1 class diagrams and entity relationship diagrams erd class diagrams and erds both model the structure of a system. This sample was created in conceptdraw pro diagramming and vector drawing software using the uml class diagram library of the rapid uml solution from the software development area of conceptdraw solution park. Erds depicting only structural features provide a. Draw e r diagram for online ticket railway reservation system.