In a Relational database, what do we use to reconcile related data between two
tables?
A.
primary key
B.
foreign key
C.
index key
D.
row property
E.
column property
F.
row ID
G.
col ID
Explanation:
Primary and foreign keys are what make relational databases possible.
We use primary keys to refer to a single entry in any table, and we can use foreign
keys to reconcile related data between two or more tables.