1 votes 1 votes Databases databases er-diagram er-to-relational + – Na462 asked Nov 14, 2018 • retagged Nov 25, 2023 by Hira Thakur Na462 690 views answer comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments Utkarsh Joshi commented Nov 15, 2018 reply Follow Share @arjun sir please help. 0 votes 0 votes Gurdeep Saini commented Nov 23, 2018 reply Follow Share meaning of this symbol and name of this symbol ?? 0 votes 0 votes Na462 commented Nov 23, 2018 reply Follow Share Its Specialization 0 votes 0 votes Please log in or register to add a comment.