Examine the structure of the employees table:There is a parent/child relationship between EMPLOYEE_ID and MANAGER_ID.You want to display the name, joining date, and manager for all the employees. Newly hired employees are yet to be assigned a department or a manager. For them, 'No Manager1 should be displayed in the manager column.Which SQL query gets the required output?
Which statement is true regarding the default behavior of the order by clause?
View the Exhibits and examine the structures of the products and sales tables.Which two SQL statements would give the same output?
The customers table has the following structure:You need to write a query that does the following tasks:1. Display the first name and tax amount of the customers. Tax is 5% of their credit limit.2. Only those customers whose income level has a value should be considered.3. Customers whose tax amount is null should not be considered.Which statement accomplishes all the required tasks?
View the Exhibit and examine the structure of the CUSTOMERS table.You have been asked to produce a report on the customers table showing the customers details sorted in descending order of the city and in the descending order of their income level in each city.Which query would accomplish this task?
Evaluate the following SQL statement:Which statement is true regarding the outcome of the above query?