Interview Answer

Good judgment comes from experience, and experience comes from bad judgment. Frederick P. Brooks

Implement IF-THEN-ELSE logic in a SELECT statement

January 1, 1970 12:00 am

Comments



Implement IF-THEN-ELSE logic in a SELECT statement



												 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)  

												

The following query display salary status based on the salary.


Solution

   					 
												SELECT first_name, last_name, CASE WHEN salary = 6000 THEN 'Minimum wage'
																   WHEN salary >= 24000 THEN 'Over paid'
																   ELSE 'Under paid'
															  END AS "Salary Status"
												FROM   hr.employees;
																    

Comments



Please login to add comments.