0 votes 0 votes Databases databases sql + – abhinowKatore asked Jan 18, 2023 abhinowKatore 469 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
3 votes 3 votes Answer should be zero i think, because for every row of table 1 is evaluated false by not exist query. Ujjal roy answered Mar 8, 2023 Ujjal roy comment Share Follow See all 0 reply Please log in or register to add a comment.