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Which of the following statements is true about database? Multiple Choice In the hierarchical data model, the mapping from parent to child is many to
Which of the following statements is true about database? Multiple Choice In the hierarchical data model, the mapping from parent to child is many to one. O In the network data model, the relationship among data points is best represented as one to many. Our class focuses on the relational data model. All these three statements are correct. O
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