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WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS $12.99   Add to cart

Exam (elaborations)

WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS

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  • WGU D427
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  • WGU D427

WGU D427 DATA MANAGEMENT APPLICATIONS OA EXAM AND STUDY GUIDE LATEST 2024 ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS

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  • August 5, 2024
  • 25
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • WGU D427
  • WGU D427
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WGU D427

1. Find the title of each SELECT title FROM movies;

Movies Table:
Id
Title
Director
Year
Length_minutes

2. Find the title and director of each film SELECT title, director FROM
movies;
Movies Table:
Id
Title
Director
Year
Length_minutes

3. Find the movie with a row id of 6 SELECT Id, Title FROM
Movies WHERE Id = 6;
Movies Table:
Id
Title
Director
Year
Length_minutes

4. Find the movies not released in the years SELECT title, year FROM
between 2000 and 2010 movies
WHERE year < 2000 OR year
Movies Table: > 2010;
Id
Title
Director
Year
Length_minutes

5. Find all Toy Story movies. SELECT title, director FROM
movies


, WGU D427

Movies Table: WHERE title LIKE "Toy Sto-
Id ry%";
Title
Director
Year
Length_minutes

6. List all directors of Pixar movies (alphabet- SELECT DISTINCT Director
ically), without duplicates FROM Movies
ORDER BY Director ASC;
Movies Table:
Id
Title
Director
Year
Length_minutes

7. List the last four Pixar movies released (or- SELECT Title, Year FROM
dered from most recent to least) Movies
ORDER BY Year DESC
Movies Table: LIMIT 4;
Id
Title
Director
Year
Length_minutes

8. List the next five Pixar movies sorted alpha- SELECT title
betically FROM movies
ORDER BY title ASC
Movies Table: LIMIT 5 OFFSET 5;
Id
Title
Director
Year
Length_minutes

9. List all buildings and the distinct employ- SELECT DISTINCT build-
ee roles in each building (including empty ing_name, role
buildings) FROM buildings


, WGU D427

LEFT JOIN employees
Buildings Table: ON building_name = build-
Building_name, Capacity ing;

Employees Table:
Role, Name, Building, Years_employed

10. Find the name and role of all employees SELECT name, role FROM
who have not been assigned to a building employees
WHERE building IS NULL;
Buildings Table:
Building_name, Capacity

Employees Table:
Role, Name, Building, Years_employed

11. Find the names of the buildings that hold no SELECT DISTINCT build-
employees ing_name
FROM buildings
Buildings Table: LEFT JOIN employees
Building_name, Capacity ON building_name = building
WHERE role IS NULL;
Employees Table:
Role, Name, Building, Years_employed

12. Select the number of movies grouped by SELECT count(title), year
year FROM movie
GROUP BY year;
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

13. Write a SELECT statement to select the SELECT title, year, descrip-
Title, Year, and rating Description. Display tion
all movies, whether or not a RatingCode is FROM movie
available. LEFT JOIN rating
ON ratingcode = code;

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