1 votes 1 votes 'AS' clause is used in SQL for Selection operation Rename operation Join Operation Projection Operation Databases nielit2017july-scientistb-it databases sql + – admin asked Mar 30, 2020 • retagged Aug 23, 2020 by Lakshman Bhaiya admin 816 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
3 votes 3 votes As is used for rename operation in SQL.This is useful when we are using same table multiple times in s query like in case of self join or to rename a column for use in the query. So B is correct. smsubham answered Mar 30, 2020 smsubham comment Share Follow See all 0 reply Please log in or register to add a comment.