This is the second part of SQL interview questions. The questions covered in this video are: 1) Difference between group by vs order by? 2) Difference between join vs sub query? 3) Difference between join vs union? The part one video can be found here: Do check the video. The questions covered in first video are: 1) Difference between where and having? 2) Difference between union and union all? 3) Difference between in and exists? Thank you for watching! ✨Work related mails can be sent on: @ ✨If you appreciate my work and would like to donate to support our channel, you can do so here: