Q: How to identify a relationship? ____________ Q: How do you identify your Entity Types? A: Start from DFDs i.e, context diagram, etc. Also from Cross Reference Matrix. Make rough DRAW again, and again. ____________ Q: If there is no DFDs of the system, only the description of system is given, then HOW you identify the relationship? A: If there is talk about an INDEPENDENT or distinguishable thing & also attributes of that thing is given in the Description of system. >> Then this is an ET and if there is an Activity b||w two ET's, then there is relationship.
Q: How to identify a relationship?
____________
Q: How do you identify your Entity Types?
A: Start from DFDs i.e, context diagram, etc. Also from Cross Reference Matrix. Make rough DRAW again, and again.
____________
Q: If there is no DFDs of the system, only the description of system is given, then HOW you identify the relationship?
A: If there is talk about an INDEPENDENT or distinguishable thing & also attributes of that thing is given in the Description of system.
>> Then this is an ET and if there is an Activity b||w two ET's, then there is relationship.
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