1 votes 1 votes Are Expressive powers of Domain Relational Calculus, Tuple Relational Calculus and Relational Algebra same??? Jithin Jayan asked Aug 13, 2016 Jithin Jayan 593 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes Expressive powers of structured query language , Tuple Relational Calculus and Relational Algebra are same . focus _GATE answered Aug 13, 2016 focus _GATE comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Expression power same till the safe expression used ... Tuplerelation and domain relation calculus is not safe...they may result result into infinite results... So up to safe expression all three are same.. papesh answered Aug 13, 2016 papesh comment Share Follow See all 0 reply Please log in or register to add a comment.
