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Database Q: Simple answer plz. Show that the following decomposition of the schema r (A, B, C, D, E) of is not a lossless- join

Database Q:

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Simple answer plz.

Show that the following decomposition of the schema r (A, B, C, D, E) of is not a lossless- join decomposition: (A, B, C) (C, D, E)

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