Film Showings The Cinema Guild Theatre Group wants the following collection of 21 data items to be implemented in a database to manage its member theatres in several towns. Provide the 3NF LDM that...

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Film Showings The Cinema Guild Theatre Group wants the following collection of 21 data items to be implemented in a database to manage its member theatres in several towns. Provide the 3NF LDM that satisfies these requirements. Your answer must be the minimum required for a valid logical model solution. No extraneous entities or relationships. Do not add *any* data items to the 21 items shown. You must label with a name each entity and
Please see the attached files for this assignment.
Determining an appropriate key for each Entity is an important part of this problem
Provide either a text file or Word doc file with your finished 3NF LDM solution in the email/text format
(i.e. entities like "Entity1 ((keydata1,keydata2)(K),nonkey1,nonkey2,...)" and
relationships like "Verb: Entity1 1:M Entity2" ),
with one Entity or Reln per line.
-- Please do not submit any bubble chart or E-R diagram.


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Film Showings The Cinema Guild Theatre Group wants the following collection of 21 data items to be implemented in a database to manage its member theatres in several towns. Provide the 3NF LDM that satisfies these requirements. Your answer must be the minimum required for a valid logical model solution. No extraneous entities or relationships. Do not add *any* data items to the 21 items shown. You must label with a name each entity and each relationship (between entities). Check carefully that you have satisfied all constraints A through K. Actor Movie_Name Student_Price Address_of_Theatre Movie_Rating Theatre_Name Adult_Count Movie_Review Theatre_Phone_Number Adult_Price Number_of_Screens Time_of_Showing Child_Count Screen_Number Town Child_Price Senior_Count Date Senior_Price Director Student_Count The following describe key business rules, definitions, requirements and relationships between data items: A: Theatres can show a "double bill" (2 films for 1 admission price) or a "triple bill" (3 films) or a "festival" (a larger number of films for one price). B: The film distributor requires each theatre to report the count of each type of ticket sold by showing. A showing is one start of a movie on a particular day at a specific time. Movies shown together (double bill, etc.) have one start time. C: A given movie may be showing at more than one theatre at the same time. D: The movie review is a short paragraph quoted from a national magazine. The movie's rating is also based on non-local information. E: The database needs to track all principal actors in a movie, e.g. co-stars Bette Middler and Carrie Fisher. F: Theatres sometimes run film festivals, where they show several films starring the same actor. (Don't handle the festival separately, just be sure that your design for individual movies handles it.) G: Theatres have four classes of admission with separate prices: adults,...



Answered Same DayDec 25, 2021

Answer To: Film Showings The Cinema Guild Theatre Group wants the following collection of 21 data items to be...

David answered on Dec 25 2021
108 Votes
Entities
Theatre ((Theatre_Name)(PK), Theatre_Phone_Number,
Number_of_Screens, Address_of_Theatr
e, Town)
Movie ((Movie_Name)(PK), Movie_Rating, Movie_Review, Director)
Movie_Actors ((Actor, Movie_Name(FK))(PK))
Showing ((Date, Time_of_Showing, Screen_Number,
Movie_Name(FK),...
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