Make a list of authors and books they wrote, using book ISBN number only, sort by author# or authorID.

Q: List unique first (first_name) and last names (last_name) of customers (CUSTOMER table) who rented a…

A: In this question, we are asked to write a SQL query to fetch the unique first and last names who…

Q: countries = find_countries_by_region_and_income('South Asia','High income') countries ####returning…

A: I have executed the given code. It is working fine. Code: import pandas as pdcountry_map_df =…

Q: LIST THE FIRST AND LAST NAMES OF ALL OWNERS WHO OWN A TWO-BEDROOM PROPERTY. USE THE IN OPERATOR IN…

A: Considering there are 2 tables:-  OWNER: which holds the OWNER_NUM, FIRST_NAME, and LAST_NAME…

Q: Insert into the LARGE_PROPERTY table the office number, address, bedrooms, floors, monthly rent, and…

A: We need to insert some columns from property table to largeproperty table whose square footage is…

Q: List the first name and last name of all authors. Concatenate the first and last names so that the…

A: Concat() function : This function in SQL joins string into one, maximum string which it can take as…

Q: List all book titles that have never been borrowed by any borrower.

A: The SQL program for the given problem is as follows: use demo;Create table Book(ISBN varchar(30) Not…

Q: List every column in the Condo_UNIT table and its associated typ

A: The, database is a used to stores the data.

Q: Based on the ERD below, display Employee first name, middle initial and last name so it displays in…

A: In this case, the whole name is displayed in a single column of employees where the job code is…

Q: The Book table has the following columns: ID Title Author Genre Year Price Complete the SELECT…

A: The question is asking for a SQL query that will return each genre and the total number of books in…

Q: Based on the reference table, write a query to get list name of employee who have registered more…

A: The solution to the given problem is below.

Q: Who has rented movies in Japanese language? Return only the first five distinct results in…

A: The INNER JOIN keyword chooses records from both tables whose values match. The SELECT clause just…

Q: If you omitted the WHERE clause of an UPDATE or DELETE statements, the query returns an error…

A: Delete statement without WHERE clause will delete all the records of the table and without proper…

Q: What is the index at the end letter of your first name in Yname?

A: Start Input string Yname Input letter you want to find the index Iterate over the string Compare…

Q: Retrieve the employee_id, First_name, Last Name as Full Name, and net salary (salary + commission)…

A: required: To Retrieve the employee_id, First_name, Last Name as Full Name, and net salary (salary +…

Q: SQL List the item number in lower case, description in upper case, order date 30 days later (add 30…

A: ORDER Table:  Creating ORDER table: create table ORDERS(ORDER_NUM integer,ORDER_DATE…

Q: Write the following as the MySQL query:  List the employee ID, first name, last name, hire date,…

A: In database administration, it is frequently essential to extract particular data from a dataset…

Q: department name information for those departments whose location_id is 1500

A: Attributes of Department Table are- department_id department_name employee_id location_id

Q: Which operator should you employ in order to locate NULL values?

A: IS NULL operator is used to locate NULL values

Q: database HR Display the last name, salary, and commission for all employees who earn…

A: /* Creation of EMP table, I am creating column EMP_FIRST_NAME and EMP_LAST_NAME instead of…

Q: Write to code to create the Table STUDENT. Use the following column names and date type: STUDENTID…

A: Since you have not mentioned , above In which subject you want a table to be created .  Two subjects…

Q: Display the PID and average prices from the PRODUCTS table which price is less than the average…

A: Here we need to perform group by operation in the main query and use Having clause to select only…

Q: Orders Table: OrderID,CustomerID, Order Date, TotalAmount Customers Table: CustomerID, CustomerName.…

A: In this question we have to create a query to retrieve the customer name and order date for each…

Q: Show students’ first name and last name, the course numbers the student took (don’t include…

A: Data is coming from 3 tables . So apply inner join on 3 tables with joining condition.  student…

Q: Result : Honda Toyota 2 3 O Select Make, Count(Make) FROM Auto Group By Make; Select Make,…

A: COUNT() is an aggregate function that counts the number of rows returned by a query.The HAVING…

Q: Display the last_name of students table who have algebra_grades from 80 to 90,

A: i have answered this question in step-2.

Q: CARD_NO PLAYER_NO TEAM_CODE PRICE 44 BR 4.45 27 BR 3.5 54 BR vers cards

A: query SELECT team_code,COUNT(card_no) AS TOTAL_CARD_NO, to_char(SUM(price),'$99.99') as total_price…

Q: Display the last name, salary, and commission for all employees who earn commissions. Sort data in…

A: In the above question, needs to find out only those employee's last name, salary, and commission who…

Q: Please explain how to set the mining “difficulty”.

A: The difficulties of mining association rules from large databases: 1. Security and social issues:…

Q: For each order id, calculate the total of the Order. The total of an order is the sum of the prices…

A: For each order id, calculate the total of the Order. The total of an order is the sum of the prices…