Click the Exhibit button to examine the structures of the EMPLOYEES, DEPARTMENTS, and TAX tables. For which situation would you use a nonequijoin query?()
- A、to find the tax percentage for each of the employees
- B、to list the name, job_id, and manager name for all the employees
- C、to find the name, salary, and the department name of employees who are not working with Smith
- D、to find the number of employees working for the Administrative department and earning less than 4000
- E、to display name, salary, manager ID, and department name of all the employees, even if the employees do not have a department ID assigned
正确答案:A
答案解析:有
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