A alter table student add constraint pk_sno primary key (sno)
B alter table student add primary key (sno)
C alter table student add sno primary key
D alter table student add pk_sno primary key()
A alter table student add constraint pk_sno primary key (sno)
B alter table student add primary key (sno)
C alter table student add sno primary key
D alter table student add pk_sno primary key()
Copyright © 2020 www.daanwo.com All Rights Reserved |