How to get Parent accroding to the Child?

How to get Parent accroding to the Child?

Old forum URL: forums.lhotka.net/forums/t/2913.aspx

Jarvis posted on Sunday, May 20, 2007

I want to get the Parent according to the Child, whether I need to do the query? or only can use

 

return this;

 

in Parent class?

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