Mapping Weak Entities,”except the primary key(s) from any attached strong entity or entities must be included with the weak entityMOVIE(MovieID, MovieName, ReleaseDate)VIDEO-TAPE(CopyNumber, DateAcquired

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Mapping Weak Entities,”except the primary key(s) from any attached strong entity or entities must be included with the weak entityMOVIE(MovieID, MovieName, ReleaseDate)VIDEO-TAPE(CopyNumber, DateAcquired

MovieID)”