In order to include an attribute Name to the teaches relation which of the following command is used?
Posted: Thu Jul 14, 2022 8:47 am
a) Alter table teaches include Name;
b) Alter table teaches add Name;
c) Alter table teaches add Name varchar;
d) Alter table teaches add Name varchar(20);
b) Alter table teaches add Name;
c) Alter table teaches add Name varchar;
d) Alter table teaches add Name varchar(20);