Ideally, a primary key is composed of several attributes. (t/f)
Give this one a try later!
false
Ideally, a primary key in a relational database is typically composed of a
single attribute (column).
the crow's foot symbol with two parallel lines indicates ____ cardinality.
a.(0,N)
b.(1,N)
c.(1,1)
d.(0,1)
Give this one a try later!
Give this one a try later!
false
Ideally, a primary key in a relational database is typically composed of a
single attribute (column).
the crow's foot symbol with two parallel lines indicates ____ cardinality.
a.(0,N)
b.(1,N)
c.(1,1)
d.(0,1)
Give this one a try later!
