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1 DOA
2
3
3
DFD(Data flow Diagram) 4 15
15
STS(Source Transform Sink)
21
24
DOA( :Data Oriented Approach) 25
29 ER (ERD:Entity Relationship Diagram) 36
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DFD Entity Relationship DiagramERD ER
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(Data flow Diagram)
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DFD
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DFD
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DFD
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(CPM)
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CPM Current Physical Model CLM Current Logical ModelNLM New Logical Model NLM New Physical Model
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STS
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Source Transform Sink
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(Coincidental Cohesion)
(Logical Cohesion)
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(Classical Cohesion)
(Procedural Cohesion)
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(Informational Cohesion)
(Functional Cohesion)
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DFDDOA
DOA
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DOA
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ER Entity Relationship Diagram
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homonym
synonym
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Backus Nauer
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ERD
ERD Entity Relationship Diagram
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ERD
ERD: Entity Relationship Diagram
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ERD
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ERD
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IDEF1X( )
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Cardinality
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