Databases Reference
In-Depth Information
Bind Variable
This secion deines the bind variable for the view object query. This is used to fetch the
desired result set by passing the value to the bind variable.
View Criteria
This secion provides support for creaing custom criteria which is more lexible for use in
fetching data efficiently.
Pop quiz
Q1. ___________ component is used as a foreign key reference between two enity objects.
1. View link
2. View object
3. Associaion
Q2. Which of the following cannot be used as a data source to create the view objects?
1. Enity object
2. Programmaic
3. View object
4. SQL query
Q3. If a view object is based on an enity object, then we would create a view link based on
the associaion.
1. True
2. False
Q4. ___________ component is responsible for transacion management.
Q5. Which of the following opions are used to make the atribute as required in the
enity object?
1. Required
2. Primary Key
3. Mandatory
4. Queriable
5. None of the above
 
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