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why it is inserting the values in the rows again

 
Greenhorn
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Everything is all riht in this program only problme is that , it is in the vserting values again if i run the program again.
why primary key is not working here.


 
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Everything is all riht in this program only problme is that , it is in the vserting values again if i run the program again.
why primary key is not working here.


You are using a generator primary key generation stategy and trying to assign a primary key to your object. That's not going to work. Use one or the other not both.
 
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