|
Relational Schema |
Relational Database |
ER Modeling |
|
relational model |
DB Schema |
ER Diagram |
|
relation schema |
table definition |
entity set |
|
relation |
table |
entity set |
|
tuple |
row |
entity |
|
attribute |
column |
attribute |
|
domain |
data type |
domain |
|
predicate |
predicate |
predicate |
|
relation instance |
table instance |
extension of entity
set |
|
join |
join |
relationship set |
|
constraints |
constraints |
constraints |