Q&A for students, researchers and practitioners of computer science
select Id,CreationDate, 'hot countries' = case when location like '%china%' then 'user coming from China' when location like '%India%' then 'user coming from India' when location like '%Vietnam%' then 'user coming from Vietnam' when location like '%Singapore%' then 'user coming from Singapore' else 'user coming from other countries' end from Users