Transform the ERD below to a relational model using the text-based form. REPAIRSHOP RID Location Phone Number Capacity CAR CID Stand Type Release Date Provide your answer in the format given below. Table_Name(Column1, Column2, Column3, Column4,...) Note: Use solid line to indicate the primary keys and use dash line (- foreign keys. -) to indicate the

Transform the ERD below to a relational model using the text-based form. REPAIRSHOP RID Location Phone Number Capacity CAR CID Stand Type Release Date Provide your answer in the format given below. Table_Name(Column1, Column2, Column3, Column4,...) Note: Use solid line to indicate the primary keys and use dash line (- foreign keys. -) to indicate the

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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The Colombia City office of StayWell indicated that there is a new tenant by the name of Yigit Yilmaz staying at the property with an ID of 13. You need to include this new resident in the RESIDENTS table.
The Horse table has the following columns: ID - integer, primary key RegisteredName - variable-length string Breed - variable-length string Height - decimal number BirthDate - date Write a SELECT statement to select the registered name and height for only horses that have an above average height. Order the results by height (ascending).
Employees(employee id, first name, last name, salary, hire date, job title, manager id, department id) Departments(department id, department name, location_ id) Which of the following queries will display the name of all employees who does not work for 'EXECUTIVE' department a.SELECT first name, last name FROM employees WHERE department id not in (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); b.SELECT first name, last name FROM employees WHERE department id != (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); c.SELECT first name, last name FROM employees WHERE department id = (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE'); %3D d.SELECT first name, last name FROM employees WHERE department id In (SELECT department id FROM departments WHERE upper(department name) = 'EXECUTIVE');
It's easy, Please try it Create a procedure that accepts a country_id as a parameter and displays the name of the country and its region name . Name your procedure get_country_info . Save your procedure definition for later use . • Call the procedure and take screen shoot of the output . You should use hr.countries and hr.regions tables
Using the Winners table from Figure 12-2, write a parameter query that selects only an actor’s Picture field.
The Horse table has the following columns: ID - integer, primary key RegisteredName - variable-length string Breed - variable-length string Height - decimal number BirthDate - date Write a SELECT statement to select the registered name and height for only horses that have an above average height. Order the results by height (ascending). Hint: Use a subquery to find the average height.
Q2. [CLO3: Transform the ERD below to a relational model using the text-based form. REPAIRSHOP RID Location Phone Number Capacity CAR CID Siand Type Release Date Provide your answer in the format given below. Table_Name(Column1, Column2, Column3, Column4,...) Note: Use solid line to indicate the primary keys and use dash line (-) to indicate the foreign keys.
Add a column named ON_HAND_VALUE to the NONCAT table. The on-hand value is a seven-digit number with two decimal places that represents the product of the number of units on hand and the price. Then set all values of ON_HAND_VALUE to ON_HAND * PRICE.
Use the data from the class assignment, ALTER TABLE and add two more columns Phone and email. Describe the table (show its structure) and drop the country column, describe the table (show structure). Now, create a new table based on the existing table person with the help of a subquery (The new table will contain the data from “person” table) and name the table person_self. Show its output (table created and its structure). NOTE: Use the ALTER TABLE command with ADD clause Use the ALTER TABLE command with DROPCOLUMN clause Use the CREATE TABLE command with AS (SELECT SUBQUERY) clause
The InstantRide User Satisfaction team requires the average and maximum number of rides users have taken so far with InstantRide. In addition, they would like to know the total number of travels. However, they need these details with the corresponding column names Average, Maximum and Total by using the AVG, MAX and SUM functions. In order to accomplish this, you will first need to create a derived table from the TRAVELS table to pass the TRAVEL_ID count to the three mathematical functions.
1.CREATE TABLE contacts ( last_name VARCHAR(30) NOT NULL, first_name VARCHAR(25) NOT NULL, birthday DATE, CONSTRAINT contacts_pk PRIMARY KEY (last_name, first_name) ); Use insert query and insert the values and display the table.
Modify the SELECT statement to select the title and release date of PG-13 movies that are released after February 1, 2008. Run your solution and verify the result table shows just the titles and release dates for The Dark Knight and Crazy Rich Asians. CREATE TABLE Movie ( ID INT AUTO_INCREMENT, Title VARCHAR(100), Rating CHAR(5) CHECK (Rating IN ('G', 'PG', 'PG-13', 'R')), ReleaseDate DATE, PRIMARY KEY (ID)); INSERT INTO Movie (Title, Rating, ReleaseDate) VALUES ('Casablanca', 'PG', '1943-01-23'), ('Bridget Jones\'s Diary', 'PG-13', '2001-04-13'), ('The Dark Knight', 'PG-13', '2008-07-18'), ('Hidden Figures', 'PG', '2017-01-06'), ('Toy Story', 'G', '1995-11-22'), ('Rocky', 'PG', '1976-11-21'), ('Crazy Rich Asians', 'PG-13', '2018-08-15'); -- Modify the SELECT statement:SELECT *FROM MovieWHERE ReleaseDate < '2000-01-01';