All questions 1-19
2 >Assignment
3 SQL
Problem
1 through 19
Note:
· Please be loyal to the data model provided; in the meantime make necessary decisions (e.g., on appropriate data types etc.). Document and justify your decisions, whenever necessary. · Please submit a single file that includes answers to all questions. · When you answer question, you can save your SQL code in a document in case you need to repeat · After you create database, please save one copy the database in case you make mistakes RentalAVideo is a movie rental store. It needs a database system to track the rental of movies to its members. RentalAVideo can own several copies (VIDEO) of each movie (MOVIE). For example, the store may have 1 0 copies of the movie “Gone with the Wind”. “Gone with the Wind” would be one MOVIE and each copy would be a VIDEO. A rental transaction (RENTAL) involves one or more videos being rented to a member (MEMBERSHIP). A video can be rented many times over its lifetime, therefore, there is a M:N relationship between RENTAL and VIDEO. DETAILRENTAL is the bridge table to resolve this relationship. The complete RDM is provided below. RentalAVideo ERD (Figure 1) 1. Write the SQL code to create the table structures for the entities shown in Figure 1. The structures should contain the specified attributes. Use data types that would be appropriate for the data that will need to be stored in each attribute. Enforce primary key and foreign key constraints as indicated by the ERD. 2. The following tables provide a very small portion of the data that will be kept in the database. This data needs to be inserted into the database for testing purposes. Write the INSERT commands necessary to place the following data in the tables that were created in problem 1. Note: For each table, you can write insert statements for 2 rows. If it works, you can copy these data to Excel file. Then, you can import the Excel file to MS Access using the method provided in Access tutorial slide # 10 . But please make sure to create primary key for each table and relationships between tables shown in Figure 1 after you import data
MEMBERSHIP
Mem_ Num
Mem_ Fname
Mem_ Lname
Mem_Street
Mem_City
Mem_ State
Mem_Zip
Mem_ Balance
102 Tami Dawson 2 6 32 Takli Circle Norene
TN 37136 11 103 Curt Knight
4 02 5 Cornell Court Flatgap KY 41219 104 Jamal Melendez 7 8 8 East 145th Avenue Quebeck TN 38579 105 Iva Mcclain 6045 Musket Ball Circle Summit KY 42783 15 106 Miranda Parks 4469 Maxwell Place Germantown TN 38183 0 107 Rosario Elliott 7578 Danner Avenue Columbia TN 38402 108 Mattie Guy 4390 Evergreen Street Lily KY 40740 0 109 Clint Ochoa 1711 Elm Street Greeneville TN 37745 110 Lewis Rosales 4524 Southwind Circle Counce TN 38326 0 111 Stacy Mann 2789 East Cook Avenue Murfreesboro TN 37132 112 Luis Trujillo 7267 Melvin Avenue Heiskell TN 37754 113 Minnie Gonzales 6430 Vasili Drive Williston TN 38076 0
RENTAL
Rent_Num
Rent_Date
Mem_Num
1001 01-MAR-09 103 1002 01-MAR-09 105 1003
02-MAR-09 102 1004 02-MAR-09 110 1005 02-MAR-09 111 1006 02-MAR-09 107 1007 02-MAR-09 104 1008 03-MAR-09 105 1009 03-MAR-09 111
DETAILRENTAL
Vid_Num
Detail_Fee
Detail_Duedate
Detail_Returndate
Detail_Dailylatefee
34342 04-MAR-09 02-MAR-09 61353 2 04-MAR-09 03-MAR-09 1 59237
3 .5 04-MAR-09 04-MAR-09 3 54325 3.5 04-MAR-09 09-MAR-09 3 61369 2 06-MAR-09 09-MAR-09 1 61388 0 06-MAR-09 09-MAR-09 1 44392 3.5
05-MAR-09 07-MAR-09 3 34367 3.5 05-MAR-09 07-MAR-09 3 34341 2 07-MAR-09 07-MAR-09 1 34342 2 07-MAR-09 05-MAR-09 1 44397 3.5 05-MAR-09 05-MAR-09 3 34366 3.5 05-MAR-09 04-MAR-09 3 61367 2 07-MAR-09 1 34368 3.5 05-MAR-09 3 34369 3.5 05-MAR-09 05-MAR-09 3 54324 3.5 05-MAR-09 3 34366 3.5 04-MAR-09 02-MAR-09 3
VIDEO
Vid_Indate
Movie_Num
54321 18-JUN-08 1234 18-JUN-08 1234 18-JUN-08 1234 22-JAN-07 1235 22-JAN-07 1235 02-MAR-09 1236 02-MAR-09 1236 02-MAR-09 1236 02-MAR-09 1236 21-OCT-08 1237 21-OCT-08 1237 14-FEB-09 1237 25-JAN-07 1239 28-JAN-06 1245 61354 28-JAN-06 1245 30-JUL-08 1246 30-JUL-08 1246
MOVIE
Movie_Name
Movie_Year
Movie_Cost
Movie_Genre
Price_Code
The Cesar Family Christmas 2007 39.95 FAMILY 2 Smokey Mountain Wildlife 2004 59.95 ACTION 1 Richard Goodhope 2008 59.95
DRAMA 2 Beatnik Fever 2007 29.95 COMEDY 2 1238 Constant Companion 2008 89.95 DRAMA 2 Where Hope Dies 1998 25.49 DRAMA 3 Time to Burn 2005 45.49 ACTION 1 What He Doesn’t Know 2006 58.29 COMEDY 1
PRICE
Price_Description
Price_Rentfee
Price_Dailylatefee
Standard 2 1
New Release 3.5 3 Discount 1.5 1 Weekly Special 1 For questions 3– 19, use the tables that were created in Problem 1 and the data that was loaded into those tables in Problem 2. 3. Write the SQL command to change the movie year for movie number 1245 to 2006. 4. Write the SQL command to change the price code for all Action movies to price code 3. 5. Write a single SQL command to increase all price rental fee values by $0.50. 6. Write a query to display the movie title, movie year, and movie genre for all movies sorted by movie genre in ascending order, then sorted by movie year in descending order within genre (result shown in Figure 2). Figure 2 Movies with multicolumn sort 7. Write a query to display the movie number, movie title, and price code for all movies with a title that starts with the letter “R” (result shown in Figure 3). Figure 3 Movies starting with R 8. Write a query to display the movie title, movie year, and movie cost for all movies that contain the word “hope” anywhere in the title. Sort the results in ascending order by title (result shown in figure 4). Figure 4 Movies with “Hope” in the title 9. Write a query to display the movie title, movie year, and movie genre for all action movies (result shown in Figure 5). Figure 5 Action movies 10. Write a query to display the movie number, movie title, movie cost, and movie genre for movies that are either action or comedy movies and movies that have a cost that is less than $50. Sort the results in ascending order by genre. (Result shown in Figure 6.) Figure 6 Action or comedy movies costing less than $50 11. Write a query to display the movie genre and the number of movies in each genre (result shown in Figure 7). Figure 7 Number of movies in genre 12. Write a query to display the movie genre and average cost of movies in each genre (result shown in Figure 8). Figure 8 Average movie cost by genre 13. Write a query to display the movie title, movie genre, price description, and price rental fee for all movies with a price code (result shown in Figure 9). Figure 9 Rental fees for movies Movie_Title Movie_Genre Price_Descriptioin Price_Rentfee COMEDY Standard 2.5 FAMILY New Release 4 DRAMA New Release 4 COMEDY New Release 4 DRAMA New Release 4 ACTION Discount 2 DRAMA Discount 2 ACTION Discount 2 14. Write a query to display the movie title, movie year, and movie cost for all movies that have a cost between $44.99 and $49.99 (result shown in Figure 10). Figure 10 Movies costs within a range 15. Write a query to display the movie title, movie year, price description, and price rental fee for all movies that are in the genres Family, Comedy, or Drama (result shown in Figure 11). Figure 11 Movies with specific genres Movie_Year Price_Desciption Price_Rentfee Movie_Genre 2007 New Release 4 FAMILY 2008 New Release 4 DRAMA 2007 New Release 4 COMEDY 2008 New Release 4 DRAMA 1998 Discount 2 DRAMA 2006 Standard 2.5 COMEDY 16. Write a query to display the minimum balance, maximum balance, and average balance for memberships that have a rental (result shown in Figure 12). Figure 12 Minimum, maximum, and average balances MINIMUM_BALANCE MAXIMUM_BALANCE AVERAGE_BALANCE 15
6.43 17. Write a query to display the rental number, rental date, video number, movie title, due date, and return date for all videos that were returned after the due date. Sort the results by rental number and movie title (result shown in Figure 13). Figure 13 Late video returns 18. Write a query to display the rental number, rental date, movie title, and detail fee for each movie that was returned on or before the due date (result shown in Figure 14). Figure 14 Actual rental fees charged 19. Write a query to display the membership number, last name, and total rental fees earned from that membership (result shown in Figure 15). The total rental fee is the sum of all of the detail fees (without the late fees) from all movies that the membership has rented. Figure 15 Total rental fees paid by membership
6
0
5
10
8
3
Rent_Num
1001
2
1
1001
1002
1003
1003
1003
1004
1004
1004
1005
1005
1006
1006
1007
1008
1009
1001
Vid_Num
54324
54325
34341
34342
34366
34367
34368
34369
44392
44397
59237
61388
61353
61367
61369
Movie_Num
1234
1235
1236
1237
1239
1245
1246
Price_Code
1
2
3
4
.5
What He Doesn’t Know
The Cesar Family Christmas
Richard Goodhope
Beatnik Fever
Constant Companion
Smokey Mountain Wildlife
Where Hope Dies
Time to Burn
Movie_Title
The Cesar Family
Richard Goodhope
Beatnik Fever
Constant Companion
Where Hope Dies
What He Doesn’t Know
0
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