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使用hibernate從數據庫中獲取布爾數據時SQL查詢會給出以下錯誤跟蹤。在本地計算機中,它工作正常。但是在將它部署到GAE時出現錯誤。無法使用hibernate從數據庫中獲取布爾值createSQLQuery
javax.faces.el.EvaluationException: org.hibernate.PropertyAccessException: IllegalArgumentException occurred while calling setter of com.fetchinglife.domain.data.dto.EmployeeDTO.extraTask
在我EmployeeDTO.java
private boolean extraTask;
//getters and setters
public boolean getExtraTask()
{
return extraTask;
}
public void setExtraTask(boolean extraTask)
{
this.extraTask = extraTask;
}
休眠createSQLQuery是什麼樣子,
Query query = session.createSQLQuery("select e.firstName, e.extraTask from Employee as e where e.id= :userId").setResultTransformer(new AliasToBeanResultTransformer(EmployeeDTO.class));
query.setParameter("userId", userId);
加入兩個表也是一樣的我們如何使用它與hibernate createSQLQuery? – NaaN 2012-01-09 09:28:41
HQL完全能夠在實體之間進行連接。閱讀http://docs.jboss.org/hibernate/core/3.6/reference/en-US/html_single/#queryhql – 2012-01-09 09:33:35