Answer posted by Mohan on 2005-05-21 18:34:01: CMP uses abstract schema to map to the physical database
Latest Answer : In cmp, the cmp bean is given an abstract schema name. In EQL you retrieve the data in a bean using these schema names. ...
Latest Answer : Its actual implementation is done by the Container. ...
What is the diff between interface and abstract class?why interfaces?why packages?why abstract class?what is the diff between uncheked exception,checked exceptions?why jvm works internally?why java does not support pointers?what is diff bet callby value and call by reference in java?
Latest Answer : It's totally dependent on condition. When there is a situation that we have to provide the partial implementation of some or all the method of a Object then One should go towards Abstract class. When all the method are abstract then one can choose the ...
Entity bean is an abstract class and its local and home interfaces also extends an abstact class. So how can we instantiate home or local interface?
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Performing DML Operations on XML Schema Based XMLType Views Analyzing the underlying query of the empSch v view discussed in the preceding section you may note that each attribute of the EMP T object used in the select list maps to a certain column of a single table namely emps What this means in pr |
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What is Conceptual Schema | |
In any data warehouse implementation there are many different considerations which should in place before the final physical setting up. This is to avoid in problems related to quality of data and consistencies in data processes.
A conceptual schema is an abstract definition of the whole project. |
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What is Business Schema | |
A schema that represents the structure of business transactions used by clients in the real world. It is considered to be unnormalized data.
The dictionary defines the word "schema" as a plan, diagram, scheme or an underlying organizational structure. It can also mean a c |
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