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Er Notation –ER is actually a higher-stage conceptual information version diagram. Entity-Relation design is dependant on the notion of actual-entire world entities along with the relationship between the two. ER modeling allows you to assess information needs systematically to generate a nicely-made data bank. So,…
Er Notations In Dbms –Entity Relationship can be a great-level conceptual data design diagram. Entity-Relation product will depend on the notion of genuine-planet entities and also the relationship between them. ER modeling enables you to evaluate data requirements systematically to make a properly-created data bank….
