Update multiple columns for multiple rows in one query of SQL

Question

I am trying to set multiple columns for multiple rows in one query, but so far no luck.

Here\'s how my table looks like

Table: user

Answer 1

try this

 update user
 set ext_flag = 'Y', admin_role = 'admin', ext_id = 
 case 
 when user_id = 2 then 345
 when user_id = 4 then 456
 when user_id = 5 then 789
 end
 **WHERE user_id  in (2,4,5)**