Office Document APIs for .NET
ITIL Career Advice
PMP Career Advice
Android Intel XDK
Welcome Guest !
Your application database includes Person and OfficeAssignment tables. You add an entity named Instructor to your Entity Data Model. You need to determine if you can map Instructor entity properties loaded from columns in both tables.
Which conditions must be met to map columns from multiple tables to a single entity?
on 8/28/2012 | Category:
ADO.NET Interview questions
| Views: 989 |
Select from following answers:
Tables must share a primary key.
Both tables must have different primary keys.
There must be a 1-to-1 relationship between the tables.
In an Entity Splitting scenario, properties from a single entity in the conceptual model are mapped to columns in two or more underlying tables. In this scenario, the tables must share a common primary key.
Tables must share the same primary key, not have different primary keys.
Show Correct Answer
MeasureUp.Com | |
< Previous :
You generate an Entity Data Model from your applic ...
Next > :
Your application database includes a table named P ...
Comments or Responses
Login to post response
More Interview Questions by Rajkatie
Your application database includes a table named Person. You need to a ...
Your application database includes Person and OfficeAssignment tables. ...
In your application, information about all courses is stored in a Cour ...
In your application course, information is stored in a Course table. S ...
You are implementing an EDM. You need to add a definition to the data ...
You are implementing an Entity Data Model . You need to add a definiti ...
You are using VS 2010 to develop a data-centric application. You need ...
You ran a LINQ to SQL query to retrieve the products that you are goin ...
Latest Interview Questions
Explain about carriage return ?
In ToString("F2"), What does F2 mean ?
Why String is a reference type ?
How to display a number as a percent in .NET ?
Is there any difference between String and string ?
Discuss the advantages of using XmlReader and XmlWriter ?
Explain about an empty XML element..
How many parents can an XML child element support ?