1. Create a new table that will be used to track employee location. The attribut
ID: 670032 • Letter: 1
Question
1. Create a new table that will be used to track employee location. The attributes associated with the table: employee id, location id, location description, street address, city, state, zipcode. Create a new table the attributes listed above. Please identify the primary key. It has a relationship with employees. Provide SQL statement below.
2. Add three additional columns to the Books table. The attributes are book ISBN, book secondary desc, and purchase price. Provide SQL statement below.
3. Create a query to select all data from the customers table Provide the SQL statement below:
4. Create a basic query that will extract the following information from the books, title id, title, publisher, pubdate, edition and cost. Order by publisher. Provide the SQL statement below:
5. Find all find all customer orders placed between January 2014 and June 2014. Provide the SQL statement below:
6. Create a new query to display all authors with last name of “Smith” and all books by this author. Show author id, author first name, author last name, title id, and title. Group data by title id. Provide the SQL statement below:
7. Update the new fields added to the book table for title id 123. Please provide the SQL statement below.
8. Delete all orders placed before January 2011. Provide the SQL statement below.
Explanation / Answer
1. Employee Locataion:
Attributes: employee id,location id,location description,street address,cirt,state,zipcode.
SQL Statement to create table Employee Location:
Primary Key: employe_id
CREATE TABLE Employee_Loc(employee_id INT PRIMARY KEY,location_id INT,location VARCHAR(25),location_description VARCHAR(60),street_address VARCHAR(100),city VARCHAR(20),state VARCHAR(20),zipcode INT);
2. ALTER TABLE Books ADD COLUMN ISBN VARCHAR(20),
ADD COLUMN secondary_desc VARCHAR(30),
ADD COLUMN purchase_price DOUBLE ;
3. SELECT * FROM customers;
4. SELECT title_id,title,publisher,pubdate,edition,cost FROM Books ORDER BY publisher;
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