1 votes 1 votes Databases databases + – thor asked Jan 4, 2017 retagged Aug 5, 2017 by Arjun thor 623 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 2 votes 2 votes it will result 2 records see the cross product will result 0 record so final ans will be 2 focus _GATE answered Jan 4, 2017 selected Jan 4, 2017 by thor focus _GATE comment Share Follow See all 3 Comments See all 3 3 Comments reply thor commented Jan 4, 2017 reply Follow Share means i need to expand r/s and do it step by step. any other short way?? 0 votes 0 votes santhoshdevulapally commented Jan 4, 2017 reply Follow Share no ,u need to expand r/s. 0 votes 0 votes focus _GATE commented Jan 4, 2017 reply Follow Share yes @thor if u know wt is happening inside the query than it will be easy to answer :) for this no shortcut but expanaion only . 0 votes 0 votes Please log in or register to add a comment.