AllieK

Hello dharam if u know the concept of Primary and Foriegn key than it wil be very easy for u to maintain the things as you cant add any salary for an id that does not exist in parent table so rather than putting an trigger on it, it would …

Hello friends i am from India and i like to play games but as i am a student too, so i need some study too so i decide to join up the forum for gettng help and doing fun.