Interview Answer

There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies. C.A.R. Hoare

write query to sort the employee based on the salary

January 1, 1970 12:00 am

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write query to sort the employee based on the salary


The order by uses to sort the records from the table result set. The order can be ascending or descending.


													desc HR.employees;
													
													Name           Null     Type         
													-------------- -------- ------------ 
													EMPLOYEE_ID    NOT NULL NUMBER(6)    
													FIRST_NAME              VARCHAR2(20) 
													LAST_NAME      NOT NULL VARCHAR2(25) 
													EMAIL          NOT NULL VARCHAR2(25) 
													PHONE_NUMBER            VARCHAR2(20) 
													HIRE_DATE      NOT NULL DATE         
													JOB_ID         NOT NULL VARCHAR2(10) 
													SALARY                  NUMBER(8,2)  
													COMMISSION_PCT          NUMBER(2,2)  
													MANAGER_ID              NUMBER(6)    
													DEPARTMENT_ID           NUMBER(4)   
													

Solution

   					 
												select first_name, last_name, email, salary from HR.employees order by salary
																	    

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