DBMS stands for DataBase Management System. So it's role is basically to manage the database. More specifically this software controls the storage, organization, retrieval, integrity and security of...
it describes the instance of one entity is associated with each instances of an entitydepending upon the range of cardinality constraints are two typesthey areminimum cardinalitymaximum cardinality
I'm not sure why this question is in cardiovascular health and I'm not a medical doctor. I will assume this question was placed in the wrong category and you are asking about he field of engineering....
each column contains same type of data thus when you select a data type for a particular domain then DBMS will not accept any value of other data type.Further information contributed by Ramona...