Inheritance in Hibernate: Java is object oriented language and inheritance is one of main functionalities of java. Relational model can implement "is a" and "has a" relationship. Relational model supports only “has a” relationship between two entities. Hibernate can help you map such Objects with relational tables. But you need to choose certain mapping strategy based on your needs. There are three inheritance mapping strategies defined in the hibernate.One table per one concrete class (TABLE_PER_CLASS)One table per all hierarchical classes...
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Getting the java.sql.Connection object using Session: --------------------------------------------------------------------------- org.hibern...
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In this post, we are going to learn how to integrate Spring4 MVC with Hibernate4 application with Maven build tool and will perform CRUD o... -
Example 1: given the below input the output will be 2+13+8+22=45 Given Input [2GSD#13x8xU343%^DGF1@22@] Expected output 45 Example 2: given ...
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Exception in thread "main" java.lang.UnsupportedOperationException: The application must supply JDBC connections. Problem: whi... -
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.IllegalStateException: No data...
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The major differences between Spring framework and Struts framework are : Spring Struts Spring is an application framework in which Spring ...
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Creating a Custom Dialect in Hibernate: In order to create any new Dialect class we need to extends org.hibernate.dialect . Dialect class....
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This post demonstrates the how to get the all table names using Hibernate. Configuration configuration = new Configuration () ; configura...
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Setting the Classpath in Intellij IDEA: Way1 : Open Project Structure (either Ctrl+Alt+Shift+S or File > Project Structure) Select ...
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In hibernate , there are two ways to get the org.hibernate. Session object. Using openSession() method Using getCurrentSession() method 1...