Match the following terms and definitions.
__________composite attribute | a. uniquely identifies entity instances |
__________associative entity | b. relates instances of a single entity type |
__________unary relationship | c. specifies maximum and minimum number of instances |
__________weak entity | d. relationship modeled as an entity type |
__________attribute | e. association between entity types |
__________entity | f. collection of similar entities |
__________relationship type | g. number of participating entity types in relationship |
__________cardinality constraint | h. property of an entity |
__________degree | i. can be broken into component parts |
__________identifier | j. depends on the existence of another entity type |
__________entity type | k. relationship of degree 3 |
__________ternary | l. many-to-many unary relationship |
__________bill-of-materials | m. person, place, object, concept, event |
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