1
WGU D427 DATA MANAGEMENT APPLICATIONS OBJECTIVE
ASSESSMENT STUDY GUIDE EXAM NEWEST VERSION -
2025/2026- 100+ QUESTIONS AND VERIFIED ANSWERS 100%
CORRECT GUARANTEED SUCCESS
The Movie table has the following columns:
ID—integer, primary key
Title—variable-length string
Genre—variable-length string
RatingCode—variable-length string
Year—integer
A new column must be added to the Movie table:
Column name: Score
Data type: decimal(3,1)
, 2
Write a SQL statement to add the Score column to the Movie table.
ALTER TABLE Movie
ADD Score DECIMAL(3,1);
The Rating table has the following columns:
RatingCode—variable-length string, primary key
RatingDescription—variable-length string
The Movie table should have the following columns:
Title—variable-length string, maximum 30 characters
RatingCode—variable-length string, maximum 5 characters
Write a SQL statement to create the Movie table. Designate the RatingCode
column in the Movie table as a foreign key to the RatingCode column in the Rating
table.
CREATE TABLE Movie(
Title VARCHAR(30),
, 3
RatingCode VARCHAR(5),
FOREIGN KEY (RatingCode) REFERENCES
Rating(RatingCode)
);
The Member table will have the following columns:
ID—positive integer
FirstName—variable-length string with up to 100 characters
MiddleInitial—fixed-length string with 1 character
LastName—variable-length string with up to 100 characters
DateOfBirth—date
AnnualPledge—positive decimal value representing a cost of up to $999,999, with
2 digits for cents
Write a SQL statement to create the Member table.
CREATE TABLE Member(
ID INT UNSIGNED,
, 4
FirstName VARCHAR(100),
MiddleInitial CHAR(1),
LastName VARCHAR(100),
DateOfBirth DATE,
AnnualPledge DECIMAL(8,2) UNSIGNED
);
The Movie table has the following columns:
ID—integer, primary key
Title—variable-length string
Genre—variable-length string
RatingCode—variable-length string
Year—integer
Write a SQL statement to create a view named MyMovies that contains the Title,
Genre, and Year columns for all movies. Ensure your result set returns the
columns in the order indicated.
CREATE VIEW MyMovies AS
SELECT Title, Genre, Year
WGU D427 DATA MANAGEMENT APPLICATIONS OBJECTIVE
ASSESSMENT STUDY GUIDE EXAM NEWEST VERSION -
2025/2026- 100+ QUESTIONS AND VERIFIED ANSWERS 100%
CORRECT GUARANTEED SUCCESS
The Movie table has the following columns:
ID—integer, primary key
Title—variable-length string
Genre—variable-length string
RatingCode—variable-length string
Year—integer
A new column must be added to the Movie table:
Column name: Score
Data type: decimal(3,1)
, 2
Write a SQL statement to add the Score column to the Movie table.
ALTER TABLE Movie
ADD Score DECIMAL(3,1);
The Rating table has the following columns:
RatingCode—variable-length string, primary key
RatingDescription—variable-length string
The Movie table should have the following columns:
Title—variable-length string, maximum 30 characters
RatingCode—variable-length string, maximum 5 characters
Write a SQL statement to create the Movie table. Designate the RatingCode
column in the Movie table as a foreign key to the RatingCode column in the Rating
table.
CREATE TABLE Movie(
Title VARCHAR(30),
, 3
RatingCode VARCHAR(5),
FOREIGN KEY (RatingCode) REFERENCES
Rating(RatingCode)
);
The Member table will have the following columns:
ID—positive integer
FirstName—variable-length string with up to 100 characters
MiddleInitial—fixed-length string with 1 character
LastName—variable-length string with up to 100 characters
DateOfBirth—date
AnnualPledge—positive decimal value representing a cost of up to $999,999, with
2 digits for cents
Write a SQL statement to create the Member table.
CREATE TABLE Member(
ID INT UNSIGNED,
, 4
FirstName VARCHAR(100),
MiddleInitial CHAR(1),
LastName VARCHAR(100),
DateOfBirth DATE,
AnnualPledge DECIMAL(8,2) UNSIGNED
);
The Movie table has the following columns:
ID—integer, primary key
Title—variable-length string
Genre—variable-length string
RatingCode—variable-length string
Year—integer
Write a SQL statement to create a view named MyMovies that contains the Title,
Genre, and Year columns for all movies. Ensure your result set returns the
columns in the order indicated.
CREATE VIEW MyMovies AS
SELECT Title, Genre, Year
