Chapter 5, Problem 9MC

Which of the following has no partial dependencies but can contain transitive dependencies? a. unnormalized data b. 1NF c. 2NF d. 3NF

Which of the following statements represents a correctly structured transaction? a.) BEGIN;COMMIT;insert into album (artist_id, title, album_id) values (1, 'My Album', 348);insert into playlist (playlist_id, name) values (30, 'New Age Playlist'), (31, 'Oldies'), (32, 'Road Trip');UPDATE albumSET title = 'Out of Exile [Disc 1]'WHERE album_id = 11; b.) BEGINinsert into album (artist_id, title, album_id) values (1, 'My Album', 348);insert into playlist (playlist_id, name) values (30, 'New Age Playlist'), (31, 'Oldies'), (32, 'Road Trip');UPDATE albumSET title = 'Out of Exile [Disc 1]'WHERE album_id = 11;COMMIT; c.) BEGINinsert into album (artist_id, title, album_id) values (1, 'My Album', 348)insert into playlist (playlist_id, name) values (30, 'New Age Playlist'), (31, 'Oldies'), (32, 'Road Trip')UPDATE albumSET title = 'Out of Exile [Disc 1]'WHERE album_id = 11COMMIT d.) BEGIN;insert into album (artist_id, title, album_id) values (1, 'My Album', 348);insert…

Which of the following releases a lock currently held by a user on the HOMEWORK10 table?a. A COMMIT command is issued.b. A DDL command is issued to end a transaction.c. The user exits the system.d. A ROLLBACK command is issued.e. all of the abovef. none of the above

Which of the following statements represents a correctly structured transaction?     BEGINUPDATE trackset media_type_id = 1where album_id = 3DELETE FROM playlistWHERE playlist_id = 1INSERT INTO genre (genre_id, name)VALUES (30, 'Funk' ),(31,'Classical'),(32,'Pop Rock')COMMIT UPDATE trackset media_type_id = 1where album_id = 3;DELETE FROM playlistWHERE playlist_id = 1;INSERT INTO genre (genre_id, name)VALUES (30, 'Funk' ),(31,'Classical'),(32,'Pop Rock');COMMIT; BEGIN;UPDATE trackset media_type_id = 1where album_id = 3;DELETE FROM playlistWHERE playlist_id = 1;INSERT INTO genre (genre_id, name)VALUES (30, 'Funk' ),(31,'Classical'),(32,'Pop Rock');COMMIT; BEGIN;COMMIT;UPDATE trackset media_type_id = 1where album_id = 3;DELETE FROM playlistWHERE playlist_id = 1;INSERT INTO genre (genre_id, name)VALUES (30, 'Funk' ),(31,'Classical'),(32,'Pop Rock');

Assuming the HOMEWORK10 table has three columns (Col1, Col2, and Col3, in this order), which of the following commands stores a NULL value in Col3 of the HOMEWORK10 table?a. INSERT INTO homework10 VALUES (‘A’, ‘B’, ‘C’);b. INSERT INTO homework10 (col3, col1, col2) VALUES (NULL, ‘A’, ‘B’);c. INSERT INTO homework10 VALUES (NULL, ‘A’, ‘B’);d. UPDATE homework10 SET col1 = col3;

Write a cron job that executes the command, sudo mysqldump --all-databases at 11:59 pm on Sunday every week of the month.

Which of the following is a correct statement?a. A commit is issued implicitly when a user exits SQL Developer or SQL*Plus.b. A commit is issued implicitly when a DDL command is executed.c. A commit is issued automatically when a DML command is executed.d. All of the above are correct.e. Both a and b are correct.f. Both a and c are correct

Which of the following LINQ statements arranges the records in ascending order by the LastName field, with records having the same last name arranged in descending order by the FirstName field?a. Dim records = From name In NamesDataSet.tblNames           Order By name.LastName Ascending,           name.FirstName Descending           Select nameb. Dim records = From name In NamesDataSet.tblNames              Order By name.LastName, name.FirstName Descending              Select namec. Dim records = Select name From NamesDataSet.tblNames                 Order By name.FirstName Descending, name.LastNamed. both a and b

It doen't show output, fix the code -- Create the Clients table CREATE TABLE Clients ( ClientID VARCHAR2(10) PRIMARY KEY, ClientName VARCHAR2(255), ZipCode VARCHAR2(10), ClientCode VARCHAR2(1), Contact VARCHAR2(255), OrderDate DATE );-- Commit the changes to save the table structureCOMMIT; -- Populate the Clients table with data from Figure 2 INSERT INTO Clients (ClientID, ClientName, ZipCode, ClientCode, Contact, OrderDate) VALUES ('B5182', 'Basic Broadcasting', '60631', 'A', 'Sammy', TO_DATE('08/03/2019', 'MM/DD/YYYY')), ('C1825', 'Computer Capers', '60656', 'A', 'Sammy', TO_DATE('01/18/2020', 'MM/DD/YYYY')), ('D8125', 'David D. Davies', '60625', 'B', 'George', TO_DATE('02/02/2020', 'MM/DD/YYYY')), ('E5051', 'Edward\'s Enterprise', '60604', 'A', 'Paula', TO_DATE('02/28/2020', 'MM/DD/YYYY')), ('F5150', 'Frank\'s Fixtures', '60629', 'C', 'Paula', TO_DATE('01/07/2019', 'MM/DD/YYYY')), ('J4712', 'Jerry\'s Journals', '60634', 'F', 'Pete', TO_DATE('01/22/2020', 'MM/DD/YYYY')), ('M1758',…