A university wants to know all course names of sections that student Cam Sato has enrolled in.Instructor•InstructorIDSection Instructor• SectionIDSection⚫SectionIDEnrollment⚫ SectionIDStudent⚫ StudentIDFirstName• InstructorIDLastNameAcademicRankCourseIDTermStudentIDCapacitySalaryCourse•CourseIDFirstNameLastNameEmailAddressBirthDateNameDescriptionThe query below answers the university's question. Fill in the blanks.SELECT DISTINCT C.NameFROM ___ (A)___(B) Section SE ON C.CourseID =SE.CourseIDINNER JOIN Enrollment E ON SE.SectionID = E. SectionIDINNER JOIN Student ST ON E.StudentID = _ (C)_____WHERE ST. FirstName = 'Cam' AND ST. LastName = 'Sato';Credits(A) Ex: Keyword1 @O

The SQL query provided is designed to retrieve the distinct course names for the sections in which…

Answered: A university wants to know all course…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Task 1: ' The Car Maintenance team wanted to ensure that the default price of the maintenance actions should not be empty and 0 instead if not specified. Alter the MAINTENANCE_TYPES table created in Chapter 8, Activity 1 to set the default MAINTENANCE_PRICE to 0. ANSWER IN MYSQL PLEASE
Task 6: The Car Maintenance team considered that the available maintenance tasks should also have the price information in the database. Alter the MAINTENANCE_TYPES table to include a new column named MAINTENANCE_PRICE of type FLOAT. ANSWER IN MYSQL PLEASE
Please refer to the following diagram for Q19 to Q20. PERSON PK P_ID P_LNAME P_FNAME ΕMPLOYΕ P_ID EMP_HIRE_DATE STUDENT P ID STUDY ΜAIOR PK, FK1 PK, FK1 19. Which of the following statements is/are true? (1) A Person must be either a Student or an Employee. (2) A Person can neither be a Student nor an Employee. (3) A Person must be a Student or an Employee or both. a. (1) only b. (3) only c. (1) and (2) only d. (1), (2) and (3).
DO NOT COPY FROM OTHER WEBSITES Correct and detailed answer will be Upvoted else downvoted. Also explain why other options are FALSE. Thank you!
Task 2: ' The Driver Relationship team wants to ensure that the all driving license IDs in the active drivers table have the length of 7. Alter the ACTIVE_DRIVERS table created in Chapter 8, Activity 1 to check the length of the DRIVER_DRIVING_LICENSE_ID.
How many times has each language been used in films? Return the value for all six languages. Display: language name and the number of films
1.What is the result when the following SQL query is executed on a table named products? Choose the most correct answer. SELECT AVG(Products)FROM Products; Group of answer choices The query results in an error because the is no AVG function None of the above The query results in an error be cause a column is not specified The query returns the average of the Products table 2. If the primary key in the Employee table is located in the "ID" column what is the maximum number of results the following SQL SELECT query will return? SELECT *FROM EmployeeWHERE ID = 15; Group of answer choices 2 1 3 Do not have enough information to determine the answer 0
Open the Missing Addresses query in Design view. Add a new column to determine if a customer does not have an address on file. If the customer’s Address is null, it should display Missing. If not, it should display nothing. Name the column AddressPresent. Add criteria of Missing to the column you just created, so only the customers missing an address display. Move the AddressPresent field so it appears between PhoneNumber and Address. Run the query. Ensure only customers with null Address fields display. Save and close the query.
The database should contain the following six tables: Artists (artist_id: char(30), artist_name: char(30), artist_pop: int(5))Tracks (track_id: char(30), track_name: char(30), duration: int(10), tempo:real) Record (artist_id: char(30), track_id: char(30))Users (user_id: char(30), user_name: char(30), age: int(5), nationality: char(30), num_track_listened: int(10))Listen (user_id: char(30), track_id: char(30))Follow (user_id: char(30), artist_id: char(30), follow_date: datetime) Write a single SQL query for each request below. Find the ids of those users who have listened to at least one track but have not followed any artists. Find the ids and names of those users who have listened to some tracks recorded by the artist named 'Adele'. Find the ids and names of those users who have not listened to any track recorded by the artist named 'Adele'. Use ''NOT EXISTS'' to answer this query.
Write SQL statements to create at the two tables for the database. The tables must have at least three relevant columns with appropriate types, a primary key and at least one table should have a foreign key and the related foreign key constraints. CREATE TABLE students ( Student_id int NOT NULL PRIMARY KEY, Stud_firstname VARCHAR(30) NOT NULL, Stud_lastname VARCHAR(30) NOT NULL, Stud_email VARCHAR(80) NOT NULL UNIQUE advisor_id int, ); create table advisor ( advisor_id int not null primary key, stud_id int, adv_firstname varchar(30), adv_lastname varchar(30), foreign key(student_id) references students(student_id) ); [keep getting error, need help correcting]
Using the Henry Books database,Henry Books no longer carries books written by Barbara Owen. Delete this author from the authors table. You will insert 2 snips for this question. What construct did you use to delete author Barbara Owens? Insert the snip of the construct used: Insert the snip of the authors table. Be sure all rows are displayed:
Please convert this EERD to relation. Thanks

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