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D427 Question and answers 100% correct 2024

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D427 Question and answers 100% correct 2024 D427 The Movie table has the following columns: ID - positive integer Title - variable-length string Genre - variable-length string RatingCode - variable-length string Year - integer Write ALTER statements to make the following modif...

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  • September 1, 2024
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  • 2024/2025
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D427
The Movie table has the following columns:


ID - positive integer


Title - variable-length string


Genre - variable-length string


RatingCode - variable-length string


Year - integer


Write ALTER statements to make the following modifications to the Movie
table:


Add a Producer column with VARCHAR data type (max 50 chars).


Remove the Genre column.


Change the Year column's name to ReleaseYear, and change the data type to
SMALLINT.


ALTER TABLE Movie
ADD Producer VARCHAR(50),
DROP COLUMN Genre,

,CHANGE Year ReleaseYear SMALLINT;




The Horse table has the following columns:


ID - integer, auto increment, primary key


RegisteredName - variable-length string


Breed - variable-length string, must be one of the following: Egyptian Arab,
Holsteiner, Quarter Horse, Paint, Saddlebred


Height - decimal number, must be between 10.0 and 20.0


BirthDate - date, must be on or after Jan 1, 2015


Insert the following data into the Horse table:


RegisteredName | Breed | Height | BirthDate


Babe | Quarter Horse | 15.3 | 2015-02-10


Independence | Holsteiner | 16.0 | 2017-03-13


Ellie | Saddlebred | 15.0 | 2016-12-22

, NULL | Egyptian Arab | 14.9 | 2019-10-12


INSERT INTO Horse (RegisteredName, Breed, Height, BirthDate)
VALUES ('Babe', 'Quarter Horse', 15.3, '2015-02-10'),
('Independence', 'Holsteiner', 16.0, '2017-03-13'),
('Ellie', 'Saddlebred', 15.0, '2016-12-22'),
(NULL, 'Egyptian Arab', 14.9, '2019-10-12');




The Horse table has the following columns:


ID - integer, auto increment, primary key


RegisteredName - variable-length string


Breed - variable-length string, must be one of the following: Egyptian Arab,
Holsteiner, Quarter Horse, Paint, Saddlebred


Height - decimal number, must be ≥ 10.0 and ≤ 20.0


BirthDate - date, must be ≥ Jan 1, 2015


Make the following updates:


1. Change the height to 15.6 for horse with ID 2.

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