Design Help! How can design Extended properties for Entity with simple and complex data in extended

Posted by mmtemporary on Stack Overflow See other posts from Stack Overflow or by mmtemporary
Published on 2010-03-11T09:14:46Z Indexed on 2010/03/12 3:37 UTC
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I have design question. I have entity such as "Person". Person has properties such as: FirstName, LastName, Gender, BirthDate, .... End user when create a person in application may be need to define another property that is not defined in database table schema (or class person). for example: end user nead to define "property1" that its a string property. or nead define "proerty2" that its a image, or need define "property3" that its complex type.

please separate your design solution in tow level: 1-database table design 2-class design

thank u.

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