Discuss following topic (Database Management Systems). Minimum 250 words.

Discuss the correspondences between the ER model constructs and the relational model constructs. Show how each ER model construct can be mapped to the relational model, and discuss any alternative mappings?

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At least 2 (scholarly) journal source should be used for each post.

Make your references in correct APA 7 format and cite each reference at least once, but as many times as you rely on it. Citations support each sentence relying on a reference, not an entire paragraph. Do not use direct quotes, do not plagiarize.