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Hibernate newbie - Data sequence

 
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Hi,

I have problem running this hibernate project for Data sequence.

I am providing the details below

I am using Eclipse.

I have created a table in Apache Derby as follows


My Java file is as follows



My book.hbm.xml file is as follows(same directory as Bookch2)



My hibernate.cfg.xml is as follows



The client code is as follows


I am getting the following error when i run the Launch_2_1



Could anyone of you all please help me out with this code. What am i doing wrong.
 
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IntelliJ IDE Ruby
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Please UseCodeTags when posting code or configuration. Unformatted code and configuration is unnecessarily difficult to read. You can edit your post by using the button.
 
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Derby does not support sequences like Oracle, but it supports identity columns.

check this is thread https://coderanch.com/t/418835/java-EJB-SCBCD/certification/Apache-Derby-Sql
 
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