Declare multi id in class mapping file xml?

Question

0.00/5 (No votes)

See more:

I have a table in my database that it has three column make primary_key.
Example:
Table Orders(primary key include: OrderID, CustomerID, EmployeeID)

Help me create mapping file in nhibernate to this table. Because i can not mapping with three ID, i can only create mapping file with one ID.

Posted 16-Jun-10 23:19pm

thuyphuongid

Add a Solution

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

kornakar · Accepted Answer · 2010-06-17T00:26:00

Solution 1

XML

<composite-id>
  <key-property name="OrderID" />
  <key-property name="CustomerID" />
  <key-property name="EmployeeID" />
</composite-id>

or with NHibernate attributes:

[CompositeId(0)]
[KeyProperty(1, Name = "OrderID")]
[KeyProperty(2, Name = "CustomerID")]
[KeyProperty(3, Name = "EmployeeID")]
public virtual string OrderID 
{ ...

Posted 17-Jun-10 0:26am

kornakar

v2

Comments

thuyphuongid 17-Jun-10 6:42am

all of way: I cannot declare.
In the two way: Must add preference?

thuyphuongid 17-Jun-10 6:44am

Reason for my vote of 2
It like other answer in the web.

kornakar 17-Jun-10 7:03am

"It like other answer in the web".

Well that's because it's the correct answer. What else do you want me to add? The whole source code for your program?

thuyphuongid 17-Jun-10 20:56pm

Oh no, I declare follow your instruction but i have errors, and i think it has one or more preference dll in .net framework.