* [Q1: What are joins in SQL and discuss its types?](https://github.com/youssefHosni/Data-Science-Interview-Questions-Answers/blob/main/SQL%20%26%20DB%20Interview ...
-- To get distinct value of a column select distinct [ship mode] from orders; Select distinct [order date] from orders order by [order date]; -- i want to select two column select distinct [order date ...