Examlex
Microsoft Visio 2013 can be used to create data models.
Births
The occurrence of a baby or babies being born.
Deaths
The cessation of all biological functions that sustain a living organism, marking the end of an organism's life.
Climax Community
In ecology, community that results when succession has come to an end.
Rainfall
The total amount of precipitation, including rain, snow, sleet, or hail, that falls to the ground.
Q8: To change a table name,we _.<br>A)use the
Q17: In Microsoft Visio 2013,for a Relationship object
Q20: A constraint that requires an instance of
Q37: Denormalization reduces the complexity of the SQL
Q67: A single relationship class involves only one
Q74: Distinguish between entity identifiers and keys.
Q79: The principal difference between an entity and
Q86: In the SQL statements SELECT C1.CustName,C1.SalesRepNo<br>FROM CUSTOMER
Q89: To represent a 1:1 binary relationship in
Q95: Relationships are classified by their cardinality.