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Hibernate OneToMany relation

 
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I m having to classes question and answer but I m unable to save save answers in db table is created but no value is stored in answer


second class is





our main class is

 
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Your answers class has to specify the relationship as well.  Using the @manyToOne and the @joinColumn annotations. See this example - https://www.baeldung.com/hibernate-one-to-many
 
obaid abbassi
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while saving my data I got the exception

I dont know wh?
 
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So where is the ContextFactory.class file? How did you add it to you app's CLASSPATH? O is it recorded as a dependency in a build tool?
 
obaid abbassi
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this is the code I m executing


this is the hibernate dependency


this is my config.xml


 
obaid abbassi
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I sorted all problems own my own by adding some dependencies now I m able to print session factory object but on saving data I got exception unknow entity although I correctly mapped in config file


first is package name and Demo is the class name

is the mapping in config file



 
obaid abbassi
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Here is my entity class
 
obaid abbassi
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My directory structure is attached
image_2022-11-20_204832717.png
here is my directory structure
here is my directory structure
 
Campbell Ritchie
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Please find a different way to display your directoies; the photo wouldn't open and screenshots are usually not a good idea.
 
obaid abbassi
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no reply from experts?
 
Consider Paul's rocket mass heater.
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