Use a query to show the invoices and invoice totals in Figure P7.17. Sort the results by customer code and then by invoice number.

Q: Use a query to compute the total of all purchases, the number of purchases, and the average purchase…

A: Step 1. Table creation: Step 2. Inserting values: Step 3. Display the table: Step 4. To calculate…

Q: Write the query finding the team name of employees whose salary is equal to 1/5 of the total amount…

A: Here we need to join table Teams and Salaries using NATURAL JOIN operator since they have a common…

Q: Write a query to display names, street, city, state, zip code of any customer who purchased a Danish…

A: Explanation: The below query will display the employees “CUST_FNAME”, “CUST_LNAME”, “CUST_STREET”,…

Q: Create a query to find the balance characteristics for all customers, including the total of the…

A: We can calculate the balances of table based on some grouping columns. If no grouping column is…

Q: Write a query to find employees whose salary is equal to the salary of at least one employee in…

A:

Q: Write a query to display the manager name, department name, department phone number, employee name,…

A: Write a query to display the manager name, department name, department phone number, employee name,…

Q: Write a query to display the first name, last name, street, city, state, and zip code of any…

A: Lets see the solutioin

Q: Write a query to generate the total number of invoices, the invoice total for all of the invoices,…

A: Built-in functions: Structured Query Language (SQL) has some built-in functions and they are:…

Q: Write a query to display the author ID and the number of books written by that author.Sort the…

A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…

Q: Write a query to display the customer code, customer first name, last name, full address, invoice…

A: For this query we should use Group By and Order By clauses to group the state name and sort by…

Q: Write a query to display the author ID, author last name, book title, checkout date, and patron last…

A: SYNTAX The syntax for the query is as follows. SELECT column1, column2 FROM table1 JOIN table2 ON…

Q: Write a query to display the number of books that are available (not currently checked out) (Figure…

A: SQL aggregate function COUNT can be used to get number of books that are available.

Q: Write a query to display the employee number, last name, first name, salary "from" date, salary end…

A: Two tables must be joined using INNER JOIN clause. Give the conditions in WHERE clause. Sort the…

Q: Write a query to display the patron ID, last name, number of times that patron has ever checked out…

A:

Q: Write a query to list the book title, checkout date, checkout due date and checkout in date for each…

A: According to the information given:- We have to write a query on the basic of mention need.

Q: Write a query to display student ID, First name and age. Sort the result based on student ID. [Note…

A: According to the given problem statement we have to display student ID, first name and age based on…

Q: Write a query to produce the number of invoices and the total purchase amounts by customer, using…

A: We need  to query to produce the number of invoices and the total purchase amounts by customer and…

Q: Write a query to count the number of invoices.

A: Solution:

Q: Write a Query using JOINS to display the Customer Name, Email, Delivery Address and Final Price of…

A: Explanation:  Here using INNER JOIN to join 2 tables customer and customer_order.Where clause is…

Q: Write a query to delete job with id of 10 from job table

A: Delete From Job Where JobID= 10;

Q: Write a query to display each department's name, location (Name of the City), number of employees,…

A: We have to group the data by the department name and then calculate number of employees in that…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.