switch mysql query code example

Example 1: mysql switch case

mysql> SELECT CASE  WHEN 2>3 THEN 'this is true' ELSE 'this is false' END; 
+-------------------------------------------------------------+
| CASE  WHEN 2>3 THEN 'this is true' ELSE 'this is false' END |
+-------------------------------------------------------------+
| this is false                                               | 
+-------------------------------------------------------------+

Example 2: mysql switch case

SELECT 
t2.company_name,
t2.expose_new,
t2.expose_used,
t1.title,
t1.status,
 CASE status
   when 'New' and t2.expose_new = 1 then 1
   when 'New' and t2.expose_new = 2 then 2
   when 'New' and t2.expose_new = 3 then 3
   when 'Used' and t2.expose_used = 1 then 1
   when 'Used' and t2.expose_used = 2 then 2
   when 'Used' and t2.expose_used = 3 then 3
END as expose
FROM `products` t1
join manufacturers t2 on t2.id = t1.seller
where t1.seller = 4238